Oracle Solution for Error ora-29959

Solution for Oracle Error ORA-29959

ORA-29959: error in the execution of the string routine for one or more of the index partitions

What triggered the Error:

An error occurred during execution of the routine for one or more of the index partitions

What should we do to fix it:

Check the *_IND_PARTITIONS view to see which partitions are marked FAILED. Rebuild or Truncate the FAILED index partitions