org.postgresql.util.PSQLException: An I/O error occured while reading from backend - Exception: java.net.SocketException: Connection reset Stack Trace: java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:168) at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) at java.io.BufferedInputStream.read(BufferedInputStream.java:235) at org.postgresql.core.PGStream.ReceiveChar(PGStream.java:166) at org.postgresql.core.QueryExecutor.executeV3(QueryExecutor.java:127) at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:100) at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:43) at org.postgresql.jdbc1.AbstractJdbc1Connection.execSQL(AbstractJdbc1Connection.java:887) at org.postgresql.jdbc1.AbstractJdbc1Connection.setAutoCommit(AbstractJdbc1Connection.java:1278) at org.postgresql.jdbc2.optional.PooledConnectionImpl.getConnection(PooledConnectionImpl.java:124) at org.postgresql.jdbc2.optional.PoolingDataSource.getPooledConnection(PoolingDataSource.java:423) at org.postgresql.jdbc2.optional.PoolingDataSource.getConnection(PoolingDataSource.java:338) at es.intecna.base.persistencia.ConexionPool.newConnection(ConexionPool.java:73) at es.intecna.base.persistencia.ConexionPool.getConnection(ConexionPool.java:30) at es.intecna.base.gestor.estructura.Gestor.ejecutarSentenciaSql(Gestor.java:437) at es.intecna.encuesta.manejador.estructura.ManejadorEncuesta.buscarEncuestaActual(ManejadorEncuesta.java:282) at es.intecna.encuesta.control.estructura.ControlEncuesta.buscarEncuestaActual(ControlEncuesta.java:162) at org.apache.jsp.lista_encuestas_jsp._jspService(lista_encuestas_jsp.java:97) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:204) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:393) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685) at java.lang.Thread.run(Thread.java:595) End of Stack Trace