buildx failed with: ERROR: failed to solve: ghcr.io/zabbix/zabbix-build-mysql@sha256:4733737650bce27fc3b1fc4bcb555c8b888e0330e2d03f06cffd3b11ae52882b: 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