Github Sync Fork action not working

[Agrover112]

👎 Actual Behavior

Failed to create or merge pull request: HttpError: Validation Failed: {"resource":"PullRequest","field":"head","code":"invalid"}

👍 Expected behavior

Should technically sync forks?

✍️ Suggestions to rectify this issue

I'm currently using secrets.TOKEN, a token which I use for the repo with public_repo permissions enabled. Not sure what is going wrong really.

👀 Have you spent some time to check if this issue has been raised before?

• [X] I checked and didn't find similar issue