Cause
The index table is either deleted or corrupted.
The index table is either deleted or corrupted.
Rebuild the index or contact Oracle Support Services with accompanying error messages.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/182562
https://community.oracle.com/message/362390
https://community.oracle.com/message/9514412
https://community.oracle.com/message/3992061
https://community.oracle.com/message/1142114
https://community.oracle.com/message/84155
https://community.oracle.com/message/2476327
https://community.oracle.com/message/1073515
https://community.oracle.com/message/2744250
https://community.oracle.com/message/2110096
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