Error 8000000, Can not delete my Cloudflare Pages

When I try to delete my pages project, it return with:
An unknown error occured. Contact your account team or Cloudflare support: (Code: 8000000)

The github repository linked to this pages is already deleted, so I really don’t know whats cased the problem.

My accound id is fea26948507991a6a9f2ee4854f2ae00.

Thank you for any help offerd by everyone! Just delete it is enough~

We have the same problem.

Can you share the domain of the project?

Yes, thank you! The pages domain is below: