topic I am getting exception while executing Task. in Alfresco Forum https://connect.hyland.com/t5/alfresco-forum/i-am-getting-exception-while-executing-task/m-p/17555#M7776 <HTML><HEAD></HEAD><BODY><P>Hi&nbsp;</P><P>I am getting below exception in my application.I am using activiti 6.0 version.Could you please help me to resolve this issue.</P><P></P><P>[activiti-acquire-async-jobs] ERROR org.springframework.transaction.support.TransactionTemplate - Application exception overridden by rollback exception <BR />org.apache.ibatis.exceptions.PersistenceException: <BR />### Error querying database. Cause: java.sql.SQLRecoverableException: Closed Connection<BR />### The error may exist in org/activiti/db/mapping/entity/Job.xml<BR />### The error may involve org.activiti.engine.impl.persistence.entity.JobEntityImpl.selectJobsToExecute-Inline<BR />### The error occurred while setting parameters<BR />### SQL: select * from ( select a.*, ROWNUM rnum from ( select RES.* from ACT_RU_JOB RES where LOCK_EXP_TIME_ is null ) a where ROWNUM &lt; ?) where rnum &gt;= ?<BR />### Cause: java.sql.SQLRecoverableException: Closed Connection<BR /> at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)<BR /> at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:122)</P></BODY></HTML> Tue, 20 Jun 2017 12:01:06 GMT sufalasubash 2017-06-20T12:01:06Z I am getting exception while executing Task. https://connect.hyland.com/t5/alfresco-forum/i-am-getting-exception-while-executing-task/m-p/17555#M7776 Hi&nbsp;I am getting below exception in my application.I am using activiti 6.0 version.Could you please help me to resolve this issue.[activiti-acquire-async-jobs] ERROR org.springframework.transaction.support.TransactionTemplate - Application exception overridden by rollback exception org.apache.ibatis. Tue, 20 Jun 2017 12:01:06 GMT https://connect.hyland.com/t5/alfresco-forum/i-am-getting-exception-while-executing-task/m-p/17555#M7776 sufalasubash 2017-06-20T12:01:06Z Re: I am getting exception while executing Task. https://connect.hyland.com/t5/alfresco-forum/i-am-getting-exception-while-executing-task/m-p/17556#M7777 <HTML><HEAD></HEAD><BODY><P>I am using oracle database&nbsp;</P></BODY></HTML> Tue, 20 Jun 2017 12:50:43 GMT https://connect.hyland.com/t5/alfresco-forum/i-am-getting-exception-while-executing-task/m-p/17556#M7777 sufalasubash 2017-06-20T12:50:43Z