How to fix the Oracle error TNS-00005: INTCTL: error while sending request to the Navigator?

In this post, you’ll learn more about the Oracle ErrorTNS-00005: INTCTL: error while sending request to the Navigator with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00005: INTCTL: error while sending request to the Navigator

Reason for the Error TNS-00005: INTCTL: error while sending request to the Navigator

Cause: The Navigator is not responding. Either the Navigator is not running or another process is responding.

How to fix the Error TNS-00005: INTCTL: error while sending request to the Navigator ?

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

Action: Check that the Navigator is running by using the STATUS command of the Interchange Control Utility. Verify that the correct addresses are listed in the TNSNAMES.ORA, TNSNET.ORA, and TNSNAV.ORA configuration files.