configuration error

ConstructorError: while constructing a mapping in "<unicode string>", line 1, column 8: title: {{title}} ^ found unhashable key in "<unicode string>", line 1, column 9: title: {{title}} ^

Base README.md template:

---
title: {{title}}
emoji: {{emoji}}
colorFrom: {{colorFrom}}
colorTo: {{colorTo}}
sdk: {{sdk}}
sdk_version: "{{sdkVersion}}"
app_file: app.py
pinned: false
---

Check out the configuration reference at https://huggingface.co./docs/hub/spaces-config-reference