docker Error response from daemon 解决

docker: Error response from daemon: pull access denied for xxx, repository does not exist or may require ‘docker login’: denied: requested access to the resource is denied.

这个报错愣是让我找了好久了，最后就是重启容器就行了，一个bug，一支烟，一个晚上

使用docker restart指令重新启动容器就OK了