How to fix the Oracle error INS-20701: Unexpected internal driver error?

In this post, you’ll learn more about the Oracle ErrorINS-20701: Unexpected internal driver error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-20701: Unexpected internal driver error

Reason for the Error INS-20701: Unexpected internal driver error

Cause: A call to internal Oracle cluster API failed.

How to fix the Error INS-20701: Unexpected internal driver error ?

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

Action: Refer to the logs or contact Oracle Support Services. Note for advanced users: Launch the installer by passing the following flag ‘-ignoreInternalDriverError’.