用mysql5 和mysql 8，部署单机版都没有成功

[bigpeng93]

No description provided.

[uf-fipper]

一样，报错：
failed to solve: mysql:8.0.31: failed to resolve source metadata for docker.io/library/mysql:8.0.31: pull access denied, repository does not exist or may require authorization: server message: insufficient_scope: authorization failed
然后我手动docker pull mysql:8.0.31，再执行就好了