Oracle® Database 11g / 12c / 18c error codes ORA-44751: XML schema enumeration index is out of range

ORA-44751: XML schema enumeration index is out of range

Oracle Error Code: ORA-44751

Cause: The enumeration item corresponding to the enumeration index could not be found in the XML schema.

Action: If the XML schema has been evolved, try restarting the client that performed the evolution.