ORA-40781
        A buffer underflow occurred during the execution of OCI JSON function 
string.
        
        
        Cause
        An operation on an Oracle Call Interface (OCI) JSON descriptor resulted in an underflow error.
        Action
        Supply a larger buffer for the operation to prevent underflow.
        
     
    
    
        ORA-40781
        buffer underflow during the execution of OCIJson function
string
        
        
        Cause
        The operation on the OCIJson descriptor resulted in an underflow error.
        Action
        Supply a larger buffer for the operation to prevent underflow.
        
     
    
    
        ORA-40781
        buffer underflow during the execution of OCIJson function
string
        
        
        Cause
        The operation on the OCIJson descriptor resulted in an underflow error.
        Action
        Supply a larger buffer for the operation to prevent underflow.