Oracle Error ORA-01608: cannot bring rollback segment ‘string’ online, its status is (string)

Oracle Error Message

ORA-01608: cannot bring rollback segment ‘string’ online, its status is (string)

Reason for the Error

Could have been brought online before by DBA or left as a result of process crash.

Solution

Check the status of rollback segment in undo$ or dba_rollback_segs