How to fix the Oracle error TNS-00045: INTCTL: Could not contact the Navigator on address?

In this post, you’ll learn more about the Oracle ErrorTNS-00045: INTCTL: Could not contact the Navigator on address with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00045: INTCTL: Could not contact the Navigator on address

Reason for the Error TNS-00045: INTCTL: Could not contact the Navigator on address

Cause: There was an attempt to contact a Navigator on a specific address which is not responding.

How to fix the Error TNS-00045: INTCTL: Could not contact the Navigator on address ?

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

Action: Check the TNSNAV.ORA file for that address. Or check that the Navigator is actually listening on that address.