Estado HTTP 500 – Internal Server Error


Tipo Informe de Excepción

mensaje com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.Connection was implicitly closed by the driver.

Descripción El servidor encontró un error interno que hizo que no pudiera rellenar este requerimiento.

excepción

javax.servlet.ServletException: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.Connection was implicitly closed by the driver.
	at sun.reflect.GeneratedConstructorAccessor216.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
	at com.mysql.jdbc.Util.getInstance(Util.java:381)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1012)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:986)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:981)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)
	at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1201)
	at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1188)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4273)
	at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4239)
	at com.genexus.db.driver.GXConnection.prepareStatement(Unknown Source)
	at com.genexus.db.driver.PreparedStatementCache.createStatement(Unknown Source)
	at com.genexus.db.driver.PreparedStatementCache.getStatement(Unknown Source)
	at com.genexus.db.driver.GXConnection.getStatement(Unknown Source)
	at com.genexus.db.driver.GXConnection.getStatement(Unknown Source)
	at com.genexus.db.SentenceProvider.getPreparedStatement(Unknown Source)
	at com.genexus.db.ForEachCursor.preExecute(Unknown Source)
	at com.genexus.db.DataStoreProvider.execute(Unknown Source)
	at com.genexus.db.DataStoreProvider.execute(Unknown Source)
	at com.genexus.db.DataStoreProvider.execute(Unknown Source)
	at com.genexus.db.DataStoreProvider.execute(Unknown Source)
	at com.genexus.gxportal.sitedomaingetbcfromsitedomain.privateExecute(sitedomaingetbcfromsitedomain.java:58)
	at com.genexus.gxportal.sitedomaingetbcfromsitedomain.execute_int(sitedomaingetbcfromsitedomain.java:52)
	at com.genexus.gxportal.sitedomaingetbcfromsitedomain.execute(sitedomaingetbcfromsitedomain.java:41)
	at com.genexus.gxportal.sitedomaincachegetbcfromsitedomainbind.privateExecute(sitedomaincachegetbcfromsitedomainbind.java:72)
	at com.genexus.gxportal.sitedomaincachegetbcfromsitedomainbind.execute_int(sitedomaincachegetbcfromsitedomainbind.java:52)
	at com.genexus.gxportal.sitedomaincachegetbcfromsitedomainbind.execute(sitedomaincachegetbcfromsitedomainbind.java:41)
	at com.genexus.gxportal.requestpageloadsite.privateExecute(requestpageloadsite.java:66)
	at com.genexus.gxportal.requestpageloadsite.execute_int(requestpageloadsite.java:50)
	at com.genexus.gxportal.requestpageloadsite.execute(requestpageloadsite.java:40)
	at com.genexus.gxportal.requestpagegetcontext.privateExecute(requestpagegetcontext.java:89)
	at com.genexus.gxportal.requestpagegetcontext.execute_int(requestpagegetcontext.java:48)
	at com.genexus.gxportal.requestpagegetcontext.execute(requestpagegetcontext.java:39)
	at com.genexus.gxportal.requestpage.privateExecute(requestpage.java:46)
	at com.genexus.gxportal.requestpage.execute_int(requestpage.java:39)
	at com.genexus.gxportal.requestpage.execute(requestpage.java:31)
	at com.genexus.gxportal.arequest_impl.privateExecute(arequest_impl.java:89)
	at com.genexus.gxportal.arequest_impl.webExecute(arequest_impl.java:35)
	at com.genexus.webpanels.GXWebObjectBase.doExecute(Unknown Source)
	at com.genexus.gxportal.arequest.doExecute(arequest.java:22)
	at com.genexus.webpanels.GXWebObjectStub.callExecute(Unknown Source)
	at com.genexus.webpanels.GXWebObjectStub.doGet(Unknown Source)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:678)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 815.798 milliseconds ago.  The last packet sent successfully to the server was 0 milliseconds ago.
	at sun.reflect.GeneratedConstructorAccessor31.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
	at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1119)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3057)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2943)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3486)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1959)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2113)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2693)
	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2102)
	at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2261)
	at com.genexus.db.driver.GXDBMSmysql.executeQuery(Unknown Source)
	at com.genexus.db.driver.GXPreparedStatement.executeQuery(Unknown Source)
	at com.genexus.db.ForEachCursor.postExecute(Unknown Source)
	... 47 more
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2502)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2954)
	... 57 more

	com.genexus.webpanels.GXWebObjectStub.callExecute(Unknown Source)
	com.genexus.webpanels.GXWebObjectStub.doGet(Unknown Source)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

nota La traza completa de la causa de este error se encuentra en los archivos de registro del servidor.


Apache Tomcat/9.0.17