ORA-19139
        XPST0081: It is a static error if a QName used in a query contains a namespace prefix that cannot be expanded into a namespace URI by using the statically known namespaces.
        
        
        Cause
        An error occurred while processing the XQuery expression.
        Action
        Check the detailed error message for the possible causes and act accordingly.
        
     
    
    
        ORA-19139
        XPST0081: It is a static error if a QName used in a query contains a namespace prefix that cannot be expanded into a namespace URI by using the statically known namespaces
        
        
        Cause
        An error occurred during the processing of the XQuery expression.
        Action
        Check the detailed error message for the possible causes.
        
     
    
    
        ORA-19139
        XPST0081: It is a static error if a QName used in a query contains a namespace prefix that cannot be expanded into a namespace URI by using the statically known namespaces
        
        
        Cause
        An error occurred during the processing of the XQuery expression.
        Action
        Check the detailed error message for the possible causes.