BIP5389
Severity
20 : Error
Message
# Message validation failure : Element has an invalid type.
The type of element <insert_2> is abstract.
Explanation
Element <insert_2> is based on complex type <insert_1>, which is an abstract type. Abstract types must be overridden using xsi&colon.type.
Response
Modify the message, adding an xsi&colon.type attribute to element <insert_2>, or
Modify message set <insert_3> so that type <insert_1> is not abstract.