Unable to submit apps for certification-getting message about self-certification toolIssue When submitting application for certification for the Servicenow store, getting the following message:"Our records show your vendor instance has not run the self-certification. Please complete the self-test validation on your vendor instance before you can submit the app for review. You don't need to submit a new version. For instructions on how to run the self-certification tool, please refer to KB0030396."This has never been required of you previously. ReleaseAny This was added June of 2021CauseThe requirement to run your applications through the self-test certification tool has been added in June 2021.ResolutionYou will need to install the Self-Test tool using the following link (add your instance name): https://<yourinstance>.service-now.com/nav_to.do?uri=$allappsmgmt.do%3Fsysparm_search%3Dcertification%20self Once you install the application, you will need to run your applications through it in order to submit them for certification with the store team.Here is a knowledge article with a link to help with the tool: KB0813336 - Store Applications Certification Process