All skills
Skillintermediate
2010 08 15 google app engine unknown url handler type
```text Fatal error when loading application configuration:
Claude Code Knowledge Pack7/10/2026
Overview
Fatal error when loading application configuration:
Invalid object:
Unknown url handler type.
in "/home/david/Subversion/cloudzu/software/cloudzuum/src/app.yaml", line 37, column 1
This happens when you have an error in your `script:` definition in `app.yaml` or `script:` is missing entirely.
In my case, it was missing entirely... woops!