Sep 16, 17:27 UTCUpdate - We have mitigated the issue and are monitoring the resultsSep 16, 17:15 UTCUpdate - A recent change to our API routing inadvertently added an authentication requirement to the anonymous route for creating GitHub apps. We're in the process of fixing the change, but in the interim retrying should eventually succeed.Sep 16, 17:14 UTCInvestigating - We are currently investigating this issue.