How to fix the Oracle error INS-00003: Application startup failed?

In this post, you’ll learn more about the Oracle ErrorINS-00003: Application startup failed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-00003: Application startup failed

Reason for the Error INS-00003: Application startup failed

Cause: An unexpected error occured while loading the application configuration or other startup resources.

How to fix the Error INS-00003: Application startup failed ?

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

Action: Refer to the logs or contact Oracle Support Services