@Sid - Welcome to Microsoft Q&A and thanks for reaching out to us.
It seems like you are facing an application error after a successful deployment. Upgrading your subscription may not necessarily resolve the issue. To troubleshoot the issue, you can access the diagnostic resources. The diagnostic resources can help you identify the root cause of the issue.
If you are still facing error, please share what is the error message that you are seeing?
Hope this helps. and please feel free to reach out if you have any further questions.
Please don't forget to "Accept as Answer" and click "Yes" if the above response is helpful, so it can be beneficial to the community.