Cause
the specified index does not exist or you do not have access to it.
the specified index does not exist or you do not have access to it.
Specify an existing index
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/drgus.htm
https://community.oracle.com/message/9690595
https://community.oracle.com/message/4052030
https://community.oracle.com/message/11144234
https://community.oracle.com/message/4221079
https://community.oracle.com/message/9842744
https://community.oracle.com/message/3778794
https://community.oracle.com/message/3938361
https://community.oracle.com/message/10483517
https://community.oracle.com/message/9494068
https://community.oracle.com/message/2461111
https://community.oracle.com/message/111345
https://community.oracle.com/message/1216694
https://community.oracle.com/message/4540830
https://community.oracle.com/message/2142014
https://community.oracle.com/message/1863886
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