How to fix the Oracle error ORA-09979: skxfqhsnd: Error Sending a message to another endpoint?

In this post, you’ll learn more about the Oracle ErrorORA-09979: skxfqhsnd: Error Sending a message to another endpoint with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-09979: skxfqhsnd: Error Sending a message to another endpoint

Reason for the Error ORA-09979: skxfqhsnd: Error Sending a message to another endpoint

The process was unable to send a message to an existing endpoint.

How to fix the Error ORA-09979: skxfqhsnd: Error Sending a message to another endpoint ?

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

Check that the other node(s) are part of the cluster and operating properly. Check the instance and processes on the other node(s). Correct the operating system error and retry the operation.