How to fix the Oracle error DRG-11864: Unknown Access Authentication Scheme?

In this post, you’ll learn more about the Oracle ErrorDRG-11864: Unknown Access Authentication Scheme with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-11864: Unknown Access Authentication Scheme

Reason for the Error DRG-11864: Unknown Access Authentication Scheme

Cause: The server is using an unkown access authentication scheme USER_AGENT_ERROR

How to fix the Error DRG-11864: Unknown Access Authentication Scheme ?

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

Action: The user agent client takes proper actions