Hi All, I have jasper server thatis up and running when start my server.But when I access my reports I'm getting below error.Kindly help as i'm not abletofind any solution to this. 12:20:06,228 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host]] (HTTP-527) JBWEB000313: Exception processing error page /404.html: org.apache.jasper.JasperException: org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:409) [jbossweb-7.5.26.Final-redhat-1.jar:7.5.26.Final-redhat-1] Caused by: org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:596) [spring-orm-3.1.0.RELEASE.jar:3.1.0.RELEASE] at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371) [spring-tx-3.1.0.RELEASE.jar:3.1.0.RELEASE] at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335) [spring-tx-3.1.0.RELEASE.jar:3.1.0.RELEASE]
