How to fix the Oracle error ORA-12205: TNS:could not get failed addresses?

In this post, you’ll learn more about the Oracle ErrorORA-12205: TNS:could not get failed addresses with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12205: TNS:could not get failed addresses

Reason for the Error ORA-12205: TNS:could not get failed addresses

Internal navigation error.

How to fix the Error ORA-12205: TNS:could not get failed addresses ?

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

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