Solution publish gives time out error

Solution publish gives time out error

  
Publishing solutions gives this error. DB connectivity is proper

Publishing solution gives below error in service center
 
The connection is closed: The connection is closed
Details : java.sql.SQLException: The connection is closed: The connection is closed
at oracle.ucp.util.UCPErrorHandler.newSQLException(UCPErrorHandler.java:473)
at oracle.ucp.util.UCPErrorHandler.newSQLException(UCPErrorHandler.java:457)
at oracle.ucp.jdbc.proxy.JDBCConnectionProxyFactory.invoke(JDBCConnectionProxyFactory.java:285)
at oracle.ucp.jdbc.proxy.ConnectionProxyFactory.invoke(ConnectionProxyFactory.java:48)
at com.sun.proxy.$Proxy3.getAutoCommit(Unknown Source)
at outsystems.hubedition.databaseabstractionlayer.adoadapters.ConnectionUtils.closeConnection(Unknown Source)
at outsystems.hubedition.databaseprovider.oracle.transactionservice.TransactionService.createConnection(Unknown Source)
at outsystems.hubedition.extensibility.data.transactionservice.BaseTransactionService.createConnection(Unknown Source)
at outsystems.hubedition.extensibility.data.transactionservice.GenericTransactionManager.getConnection(Unknown Source)
at outsystems.hubedition.extensibility.data.transactionservice.GenericTransactionManager.buildTransactionInfo(Unknown Source)
at outsystems.hubedition.extensibility.data.transactionservice.GenericTransactionManager.addToPoolAndReserve(Unknown Source)
at outsystems.hubedition.extensibility.data.transactionservice.GenericTransactionManager.getCommitableTransaction(Unknown Source)
at outsystems.internal.db.DatabaseAccessProvider.getCommitableTransaction(Unknown Source)
at outsystems.hubedition.servercommon.PlatformDatabaseAccess.getAdminTransaction(Unknown Source)
at outsystems.hubedition.deploymentcontroller.database.DBAdminTransactions.(Unknown Source)
at outsystems.hubedition.deploymentcontroller.database.DBScriptsExecutor.updateDb(Unknown Source)
at outsystems.hubedition.deploymentcontroller.Compiler.updateEspaceMetamodel(Unknown Source)
at sun.reflect.GeneratedMethodAccessor505.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:323)
at sun.rmi.transport.Transport$1.run(Transport.java:200)
at sun.rmi.transport.Transport$1.run(Transport.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:196)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$81(TCPTransport.java:683)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745).
 
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http://www.outsystems.com/forums/discussion/13994/how-to-resolve-oracle-ucp-universalconnectionpoolexception-in-outsystem9/