How to fix the Oracle error PGA-21001: internal error: string?

In this post, you’ll learn more about the Oracle ErrorPGA-21001: internal error: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21001: internal error: string

Reason for the Error PGA-21001: internal error: string

Cause: Internal error in the gateway RRM process.

How to fix the Error PGA-21001: internal error: string ?

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

Action: Reproduce the error with tracing enabled to produce a trace file. Supported customers should contact Oracle Worldwide Support for assistance.