[12c][BPEL]the current transaction status is "MARKED_ROLLBACK"

Hello ,

I have many instances in "Failed" state , due to  JTA transaction is not in active statestate,current transaction status is "MARKED_ROLLBACK"

This is the  following  Stack Trace  in the bpm_server_diagnostic.log :

[FlowId: 0000MVTwua2FKAG6

yzaeMG1Rmmm200KqjO]  [cube delivery, JTA transaction is not in active state.[[

bpel engine can not execute activities without an active transaction. please debug the invoked subsystem on why the tranasction is not in active status. the

bpel instance id is "62,562,370".

The reason was The execution of this instance "62562370" for process "Synchronisation/synchroWynsureEdeal!1.6*soa_6e2b556f-56f2-4b77-8462-3e670aacbb9e" is s