How to fix the Oracle error PRKH-03009: An attempt was made by Cluster Synchronization Services to release a lock that was not held?

In this post, you’ll learn more about the Oracle ErrorPRKH-03009: An attempt was made by Cluster Synchronization Services to release a lock that was not held with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRKH-03009: An attempt was made by Cluster Synchronization Services to release a lock that was not held

Reason for the Error PRKH-03009: An attempt was made by Cluster Synchronization Services to release a lock that was not held

Cause: An internal error occurred.

How to fix the Error PRKH-03009: An attempt was made by Cluster Synchronization Services to release a lock that was not held ?

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

Action: Contact Oracle Support Services.