HTTP Status 500 – Internal Server Error


Type Exception Report

Message AutomaticDesign.ConfiguratorException: java.sql.SQLException: jdbc:mysql://configuratordb/konfiguratordantec?allowPublicKeyRetrieval=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false <pre>com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Too many connections<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:408)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3978)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3914)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:871)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1714)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2199)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor259.newInstance(Unknown Source)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.sql.DriverManager.getConnection(DriverManager.java:664)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.sql.DriverManager.getConnection(DriverManager.java:247)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.SQLClass.<init>(SQLClass.java:100)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.ConfiguratorMaster.MainConstructor(ConfiguratorMaster.java:190)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.ConfiguratorMaster.<init>(ConfiguratorMaster.java:97)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at DANTEC.ConfiguratorTemplate.doGet(ConfiguratorTemplate.java:74)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:635)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at shirolive.CaptchaProtectedServlet.service(CaptchaProtectedServlet.java:141)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1230)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)<br/></pre>

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

javax.servlet.ServletException: AutomaticDesign.ConfiguratorException: java.sql.SQLException: jdbc:mysql://configuratordb/konfiguratordantec?allowPublicKeyRetrieval=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false <pre>com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Too many connections<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:408)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3978)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3914)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:871)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1714)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2199)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor259.newInstance(Unknown Source)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.sql.DriverManager.getConnection(DriverManager.java:664)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.sql.DriverManager.getConnection(DriverManager.java:247)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.SQLClass.<init>(SQLClass.java:100)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.ConfiguratorMaster.MainConstructor(ConfiguratorMaster.java:190)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.ConfiguratorMaster.<init>(ConfiguratorMaster.java:97)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at DANTEC.ConfiguratorTemplate.doGet(ConfiguratorTemplate.java:74)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:635)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at shirolive.CaptchaProtectedServlet.service(CaptchaProtectedServlet.java:141)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1230)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)<br/></pre>
	DANTEC.ConfiguratorTemplate.doGet(ConfiguratorTemplate.java:107)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
	shirolive.CaptchaProtectedServlet.service(CaptchaProtectedServlet.java:141)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
	org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)
	org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
	org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
	org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
	org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)
	org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
	org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
	org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1230)
	org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)
	org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
	org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
	org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389)

Root Cause

AutomaticDesign.ConfiguratorException: java.sql.SQLException: jdbc:mysql://configuratordb/konfiguratordantec?allowPublicKeyRetrieval=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false <pre>com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Too many connections<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:408)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3978)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3914)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:871)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1714)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2199)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor259.newInstance(Unknown Source)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.sql.DriverManager.getConnection(DriverManager.java:664)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.sql.DriverManager.getConnection(DriverManager.java:247)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.SQLClass.<init>(SQLClass.java:100)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.ConfiguratorMaster.MainConstructor(ConfiguratorMaster.java:190)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.ConfiguratorMaster.<init>(ConfiguratorMaster.java:97)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at DANTEC.ConfiguratorTemplate.doGet(ConfiguratorTemplate.java:74)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:635)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at shirolive.CaptchaProtectedServlet.service(CaptchaProtectedServlet.java:141)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1230)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)<br/></pre>
	AutomaticDesign.ConfiguratorMaster.MainConstructor(ConfiguratorMaster.java:192)
	AutomaticDesign.ConfiguratorMaster.<init>(ConfiguratorMaster.java:97)
	DANTEC.ConfiguratorTemplate.doGet(ConfiguratorTemplate.java:74)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
	shirolive.CaptchaProtectedServlet.service(CaptchaProtectedServlet.java:141)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
	org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)
	org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
	org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
	org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
	org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)
	org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
	org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
	org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1230)
	org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)
	org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
	org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
	org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389)

Root Cause

java.sql.SQLException: jdbc:mysql://configuratordb/konfiguratordantec?allowPublicKeyRetrieval=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false <pre>com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Too many connections<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:408)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3978)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3914)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:871)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1714)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2199)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor259.newInstance(Unknown Source)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.sql.DriverManager.getConnection(DriverManager.java:664)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.sql.DriverManager.getConnection(DriverManager.java:247)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.SQLClass.<init>(SQLClass.java:100)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.ConfiguratorMaster.MainConstructor(ConfiguratorMaster.java:190)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at AutomaticDesign.ConfiguratorMaster.<init>(ConfiguratorMaster.java:97)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at DANTEC.ConfiguratorTemplate.doGet(ConfiguratorTemplate.java:74)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:635)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at shirolive.CaptchaProtectedServlet.service(CaptchaProtectedServlet.java:141)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1230)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)<br/>&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)<br/></pre>
	AutomaticDesign.SQLClass.<init>(SQLClass.java:103)
	AutomaticDesign.ConfiguratorMaster.MainConstructor(ConfiguratorMaster.java:190)
	AutomaticDesign.ConfiguratorMaster.<init>(ConfiguratorMaster.java:97)
	DANTEC.ConfiguratorTemplate.doGet(ConfiguratorTemplate.java:74)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
	shirolive.CaptchaProtectedServlet.service(CaptchaProtectedServlet.java:141)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
	org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:450)
	org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
	org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
	org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
	org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:387)
	org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
	org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
	org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1230)
	org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)
	org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
	org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
	org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/8.5.30