HTTP Status 500 – Internal Server Error


Type Exception Report

Message Request processing failed; nested exception is org.springframework.dao.DataAccessResourceFailureException: could not load an entity: [com.lead5.adserver.data.Creative#18252]; nested exception is org.hibernate.exception.JDBCConnectionException: could not load an entity: [com.lead5.adserver.data.Creative#18252]

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

Exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.DataAccessResourceFailureException: could not load an entity: [com.lead5.adserver.data.Creative#18252]; nested exception is org.hibernate.exception.JDBCConnectionException: could not load an entity: [com.lead5.adserver.data.Creative#18252]
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:973)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:670)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:356)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:175)

Root Cause

org.springframework.dao.DataAccessResourceFailureException: could not load an entity: [com.lead5.adserver.data.Creative#18252]; nested exception is org.hibernate.exception.JDBCConnectionException: could not load an entity: [com.lead5.adserver.data.Creative#18252]
	org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:638)
	org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:414)
	org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:416)
	org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:379)
	org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:519)
	org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:512)
	com.lead5.adserver.dao.AdCreativeService.findCreativeById(AdCreativeService.java:45)
	com.lead5.adserver.dao.AdCreativeService.createAdById(AdCreativeService.java:108)
	com.lead5.adserver.controllers.BaseShowController.handleRequest(BaseShowController.java:66)
	org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:670)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:356)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:175)

Root Cause

org.hibernate.exception.JDBCConnectionException: could not load an entity: [com.lead5.adserver.data.Creative#18252]
	org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:99)
	org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
	org.hibernate.loader.Loader.loadEntity(Loader.java:2041)
	org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:86)
	org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:76)
	org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3294)
	org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:496)
	org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:477)
	org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227)
	org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285)
	org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152)
	org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1090)
	org.hibernate.impl.SessionImpl.get(SessionImpl.java:1005)
	org.hibernate.impl.SessionImpl.get(SessionImpl.java:998)
	org.springframework.orm.hibernate3.HibernateTemplate$1.doInHibernate(HibernateTemplate.java:527)
	org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:411)
	org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:379)
	org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:519)
	org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:512)
	com.lead5.adserver.dao.AdCreativeService.findCreativeById(AdCreativeService.java:45)
	com.lead5.adserver.dao.AdCreativeService.createAdById(AdCreativeService.java:108)
	com.lead5.adserver.controllers.BaseShowController.handleRequest(BaseShowController.java:66)
	org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:670)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:356)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:175)

Root Cause

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 56,849,993 milliseconds ago.  The last packet sent successfully to the server was 56,850,000 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
	jdk.internal.reflect.GeneratedConstructorAccessor135.newInstance(Unknown Source)
	java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	com.mysql.jdbc.Util.handleNewInstance(Util.java:403)
	com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
	com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3706)
	com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2506)
	com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2675)
	com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2465)
	com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1915)
	com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2023)
	org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83)
	org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83)
	org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208)
	org.hibernate.loader.Loader.getResultSet(Loader.java:1953)
	org.hibernate.loader.Loader.doQuery(Loader.java:802)
	org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274)
	org.hibernate.loader.Loader.loadEntity(Loader.java:2037)
	org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:86)
	org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:76)
	org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3294)
	org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:496)
	org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:477)
	org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227)
	org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285)
	org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152)
	org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1090)
	org.hibernate.impl.SessionImpl.get(SessionImpl.java:1005)
	org.hibernate.impl.SessionImpl.get(SessionImpl.java:998)
	org.springframework.orm.hibernate3.HibernateTemplate$1.doInHibernate(HibernateTemplate.java:527)
	org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:411)
	org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:379)
	org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:519)
	org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:512)
	com.lead5.adserver.dao.AdCreativeService.findCreativeById(AdCreativeService.java:45)
	com.lead5.adserver.dao.AdCreativeService.createAdById(AdCreativeService.java:108)
	com.lead5.adserver.controllers.BaseShowController.handleRequest(BaseShowController.java:66)
	org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:670)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:356)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:175)

Root Cause

java.net.SocketException: Connection timed out (Write failed)
	java.base/java.net.SocketOutputStream.socketWrite0(Native Method)
	java.base/java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:110)
	java.base/java.net.SocketOutputStream.write(SocketOutputStream.java:150)
	java.base/sun.security.ssl.SSLSocketOutputRecord.deliver(SSLSocketOutputRecord.java:345)
	java.base/sun.security.ssl.SSLSocketImpl$AppOutputStream.write(SSLSocketImpl.java:1305)
	java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81)
	java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142)
	com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3688)
	com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2506)
	com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2675)
	com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2465)
	com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1915)
	com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2023)
	org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83)
	org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83)
	org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208)
	org.hibernate.loader.Loader.getResultSet(Loader.java:1953)
	org.hibernate.loader.Loader.doQuery(Loader.java:802)
	org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274)
	org.hibernate.loader.Loader.loadEntity(Loader.java:2037)
	org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:86)
	org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:76)
	org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3294)
	org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:496)
	org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:477)
	org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227)
	org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285)
	org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152)
	org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1090)
	org.hibernate.impl.SessionImpl.get(SessionImpl.java:1005)
	org.hibernate.impl.SessionImpl.get(SessionImpl.java:998)
	org.springframework.orm.hibernate3.HibernateTemplate$1.doInHibernate(HibernateTemplate.java:527)
	org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:411)
	org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:379)
	org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:519)
	org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:512)
	com.lead5.adserver.dao.AdCreativeService.findCreativeById(AdCreativeService.java:45)
	com.lead5.adserver.dao.AdCreativeService.createAdById(AdCreativeService.java:108)
	com.lead5.adserver.controllers.BaseShowController.handleRequest(BaseShowController.java:66)
	org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:670)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:356)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:175)

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


Apache Tomcat/9.0.71