ORA-55920
        Buffer sequence is too low
        
        
        Cause
        The buffer sequence was too low or rows were removed from the swap table.
        Action
        Try to read from a higher sequence. Note, that the data in buffer with this sequence has been lost.
        
     
    
    
        ORA-55920
        Buffer sequence is too low
        
        
        Cause
        The buffer sequence was too low or rows were removed from the swap table.
        Action
        Try to read from a higher sequence. Note, that the data in buffer with this sequence has been lost.
        
     
    
    
        ORA-55920
        Buffer sequence is too low
        
        
        Cause
        The buffer sequence was too low or rows were removed from the swap table.
        Action
        Try to read from a higher sequence. Note, that the data in buffer with this sequence has been lost.