Oracle Message ORA-12018 - following error encountered during code generation for string.string

ERRORfollowing error encountered during code generation for string.string
CAUSEThe refresh operations for the indicated materialized view could not be regenerated due to errors.
ACTIONCorrect the problem indicated in the following error messages and repeat the operation.

1290097ORA-01792 while running online reorganization of the table
636475Secondary Oracle error codes