The image the remote builder uses is hosted there. fly deploy --local-only will use a local docker environment on your system to build and push the image. That might work and work around the remote builder issue for now.
could not find a good candidate within 90 attempts at load balancing. last error: no known healthy instances found for route tcp/443. (hint: is your app shutdown? is there an ongoing deployment with a volume or using the ‘immediate’ strategy? has your app’s instances all reached their hard limit?)
Updating existing machines in ‘cony’ with rolling strategy
[1/1] Updating 4d891d69b00218 [app]
Error: failed to update VM 4d891d69b00218: request returned non-2xx status, 504
PS C:\Coding\Cony>
The app got suddenly suspended a few days ago and now I am just trying to restart it by redeploying it…