How to fix the Oracle error DRG-50402: Index validation failed for one or more tokens?

In this post, you’ll learn more about the Oracle ErrorDRG-50402: Index validation failed for one or more tokens with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-50402: Index validation failed for one or more tokens

Reason for the Error DRG-50402: Index validation failed for one or more tokens

Cause: Index validation generated an error for one or more tokens

How to fix the Error DRG-50402: Index validation failed for one or more tokens ?

You can fix this error in Oracle by following the below steps

Action: Check the ctx log for the detailed errors