Unfortunately this is a pretty generic error with many possible causes. One cause is file load timeout, which we're tracking separately [here](https://github.com/Azure/azure-functions-nodejs-library/issues/163) ## Support cases from June 2023 - Sept 2023 _Internal-only links_: - https://elixir.microsoft.com/case-review/2306120030001565 Supposedly the user was performing site management operations which caused the issue: - https://elixir.microsoft.com/case-review/2306120030001241 Supposedly caused by an out-of-date extension bundle: - https://elixir.microsoft.com/case-review/2307110040008325