ORA-12554
        TNS:current operation is still in progress
        
        
        Cause
        An internal operation is still in progress.
        Action
        Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.
        
     
    
    
        ORA-12554
        TNS:current operation is still in progress
        
        
        Cause
        An internal operation is still in progress.
        Action
        Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.
        
     
    
    
        ORA-12554
        TNS:current operation is still in progress
        
        
        Cause
        An internal operation is still in progress.
        Action
        Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.