How to fix the Oracle error TNS-01401: Class: string?

In this post, you’ll learn more about the Oracle ErrorTNS-01401: Class: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-01401: Class: string

Reason for the Error TNS-01401: Class: string

Cause: Control program status message.

How to fix the Error TNS-01401: Class: string ?

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

Action: None

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