How to fix the Oracle error JMS-00221: Free physical database connection unavailable in connection pool?

In this post, you’ll learn more about the Oracle ErrorJMS-00221: Free physical database connection unavailable in connection pool with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

JMS-00221: Free physical database connection unavailable in connection pool

Reason for the Error JMS-00221: Free physical database connection unavailable in connection pool

Cause: A free physical database connection was not available in the OCI connection pool in order to perform the specified operation.

How to fix the Error JMS-00221: Free physical database connection unavailable in connection pool ?

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

Action: Try performing the operation later