buildx failed with: ERROR: failed to solve: ghcr.io/zabbix/zabbix-build-mysql@sha256:5ea37b2d1b9dbb1bcb5b007111ce783f5dd02f4b178fdbb0eccccead4a65266b: 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