buildx failed with: ERROR: failed to solve: failed to push vol-app/selfserve/app-selfserve-be6a3c6:rc-app-selfserve-be6a3c6: failed to authorize: failed to fetch oauth token: unexpected status from GET request to https://auth.docker.io/token?scope=repository%3Alibrary%2Fphp%3Apull&scope=repository%3Avol-app%2Fselfserve%2Fapp-selfserve-be6a3c6%3Apull%2Cpush&service=registry.docker.io: 401 Unauthorized