How to fix the Oracle error TNS-00266: Navigator: Unknown Request?

In this post, you’ll learn more about the Oracle ErrorTNS-00266: Navigator: Unknown Request with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00266: Navigator: Unknown Request

Reason for the Error TNS-00266: Navigator: Unknown Request

Cause: Request was made to Navigator that it knows nothing about.

How to fix the Error TNS-00266: Navigator: Unknown Request ?

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

Action: None

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