HTTP Status 500 – Internal Server Error


Type Exception Report

Message org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.TransactionException: JDBC begin failed:

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

Exception

org.apache.jasper.JasperException: org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.TransactionException: JDBC begin failed: 
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:594)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:510)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.jeecms.cms.AntiSqlInjectionfilter.doFilter(AntiSqlInjectionfilter.java:305)

Root Cause

org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.TransactionException: JDBC begin failed: 
	org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:596)
	org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)
	org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335)
	org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105)
	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	com.sun.proxy.$Proxy51.findById(Unknown Source)
	org.apache.jsp.cgw.cgw_005fshow_005fxjgg_jsp._jspService(cgw_005fshow_005fxjgg_jsp.java:221)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:472)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.jeecms.cms.AntiSqlInjectionfilter.doFilter(AntiSqlInjectionfilter.java:305)

Root Cause

org.hibernate.TransactionException: JDBC begin failed: 
	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:96)
	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1354)
	org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:555)
	org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)
	org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335)
	org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105)
	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	com.sun.proxy.$Proxy51.findById(Unknown Source)
	org.apache.jsp.cgw.cgw_005fshow_005fxjgg_jsp._jspService(cgw_005fshow_005fxjgg_jsp.java:221)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:472)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.jeecms.cms.AntiSqlInjectionfilter.doFilter(AntiSqlInjectionfilter.java:305)

Root Cause

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 164,667 milliseconds ago.  The last packet sent successfully to the server was 0 milliseconds ago.
	sun.reflect.GeneratedConstructorAccessor156.newInstance(Unknown Source)
	sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	java.lang.reflect.Constructor.newInstance(Constructor.java:526)
	com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
	com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)
	com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3030)
	com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2916)
	com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3459)
	com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1957)
	com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2107)
	com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2642)
	com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:5036)
	com.mchange.v2.c3p0.impl.NewProxyConnection.setAutoCommit(NewProxyConnection.java:881)
	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:91)
	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1354)
	org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:555)
	org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)
	org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335)
	org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105)
	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	com.sun.proxy.$Proxy51.findById(Unknown Source)
	org.apache.jsp.cgw.cgw_005fshow_005fxjgg_jsp._jspService(cgw_005fshow_005fxjgg_jsp.java:221)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:472)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.jeecms.cms.AntiSqlInjectionfilter.doFilter(AntiSqlInjectionfilter.java:305)

Root Cause

java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
	com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2475)
	com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2927)
	com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2916)
	com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3459)
	com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1957)
	com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2107)
	com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2642)
	com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:5036)
	com.mchange.v2.c3p0.impl.NewProxyConnection.setAutoCommit(NewProxyConnection.java:881)
	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:91)
	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1354)
	org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:555)
	org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)
	org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335)
	org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105)
	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	com.sun.proxy.$Proxy51.findById(Unknown Source)
	org.apache.jsp.cgw.cgw_005fshow_005fxjgg_jsp._jspService(cgw_005fshow_005fxjgg_jsp.java:221)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:472)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.jeecms.cms.AntiSqlInjectionfilter.doFilter(AntiSqlInjectionfilter.java:305)

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


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