ORA-12537: Network Session: End of file [Will retry later]

ORA-12537: Network Session: End of file [Will retry later]

  

Hi Everyone,

I am getting "ORA-12537: Network Session: End of file [Will retry later]" error for a Timer and also a screen. How to resolve this issue? Please find the error log below




Timer error (before executing action 'Timer'). Timer duration = 4 secs: ORA-12537: Network Session: End of file [Will retry later]


Environment Information
Stack:
Oracle.ManagedDataAccess.Client.OracleException (0x80004005): ORA-12537: Network Session: End of file ---> OracleInternal.Network.NetworkException (0x000030F9): ORA-12537: Network Session: End of file
   at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)
   at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, String instanceName)
   at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, String affinityInstanceName, Boolean bForceMatch)
   at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassword, Boolean bGetForApp, String affinityInstanceName, Boolean bForceMatch)
   at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassword, SecureString securedProxyPassword)
   at Oracle.ManagedDataAccess.Client.OracleConnection.Open()
   at OutSystems.HubEdition.Extensibility.Data.TransactionService.BaseTransactionService.GetConnection()
   at OutSystems.HubEdition.Extensibility.Data.TransactionService.BaseTransactionService.CreateConnection(Int32 numRetries)
   at OutSystems.HubEdition.DatabaseProvider.Oracle.TransactionService.TransactionService.CreateConnection(Int32 numRetries)
   at OutSystems.HubEdition.Extensibility.Data.TransactionService.GenericTransactionManager.BuildTransactionInfo()
   at OutSystems.HubEdition.Extensibility.Data.TransactionService.GenericTransactionManager.AddToPoolAndReserve()
   at OutSystems.HubEdition.Extensibility.Data.TransactionService.GenericTransactionManager.GetCommitableTransaction()
   at OutSystems.Internal.Db.DatabaseAccessProvider`1.GetCommitableTransaction()
   at ssVMS.TimerTurnstile.Execute(HeContext heContext, Int32 timeout)

Hi,

Did you check this post https://www.outsystems.com/forums/discussion/18490/ora-12537-network-sessionend-fo-file-error/ and follow Hans instructions?

Regards,

Marcelo