Basic Troubleshooting Verify Platform Learn how to verify your platform to troubleshoot issues. Verify Connections Learn how to verify connection transactions and external service dependencies to troubleshoot issues. Verify Domain Learn how to verify your domain to troubleshoot issues. Verify Rules Learn how to verify rules to troubleshoot issues. Check Error Messages Learn how to check for error message to troublshoot issues. Monitor Applications Learn how to monitor your own applications and perform end-to-end testing using your own tests.