How to fix the Oracle error TNS-00033: INTCTL: internal NL error?

In this post, you’ll learn more about the Oracle ErrorTNS-00033: INTCTL: internal NL error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00033: INTCTL: internal NL error

Reason for the Error TNS-00033: INTCTL: internal NL error

Cause: Problem with internal TNS module NL.

How to fix the Error TNS-00033: INTCTL: internal NL error ?

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

Action: Normally not visible to the user. Try starting INTCTL again. If the error persists, check the product installation. If it is correct, contact Oracle Customer Support.