buildx failed with: ERROR: failed to solve: ghcr.io/zabbix/zabbix-build-mysql@sha256:676c4b6936fcc699838342bb777e84470bef5d0c71f1a9da8c5bc7974673c449: failed to authorize: failed to fetch anonymous token: unexpected status from GET request to https://ghcr.io/token?scope=repository%3Azabbix%2Fzabbix-build-mysql%3Apull&service=ghcr.io: 401 Unauthorized