ORA-29861: domain index is marked LOADING/FAILED/UNUSABLE
Cause: An attempt has been made to access a domain index that is being built or is marked failed by an unsuccessful DDL or is marked unusable by a DDL operation.
Action: Wait if the specified index is marked LOADING Drop the specified index if it is marked FAILED Drop or rebuild the specified index if it is marked UNUSABLE.
Error Type: ORA