RHN Satellite throwing error "ORA-08102: index key not found" during some operations.

Issue

• Taskomatic logs display the following ORA-08102: index key not found error during Satellite cache regeneration:

Caused by: org.quartz.SchedulerConfigException: Failure occured during job recovery.
[See nested exception: org.quartz.JobPersistenceException: Couldn't store trigger 'kickstart-cleanup-default'
for 'kickstart-cleanup-default' job: ORA-08102: index key not found, obj# 41733, file 25, block 63860 (2)

• Getting below error message on client while running yum update:

Error: Cannot retrieve repository metadata (repomd.xml) for repository: jbappplatform-6-x86_64-server-6-rpm

• When trying to run satellite-sync, it throws the error below:

(23, 'ORA-08102: index key not found, obj# 10811, file 13, block 23492 (3)\nORA-06512: at "RHNSAT.RHN_CHANNEL", line 1092\nORA-06512: at line 1\n', 'Could not update database entry.')