Sending build context to Docker daemon is stuck [FRA]

I’m hitting the same issue as this issue

Nothing has changed on my end, it’s just a minor fix. I don’t see anything on status.fly.io, any ideas? The deubugger says that the builder is healthy

Waiting for remote builder fly-builder-blue-thunder-5881... ⣯ DEBUG Remote builder available, but pinging again in 50ms to be sure
Waiting for remote builder fly-builder-blue-thunder-5881... ⣷ DEBUG Remote builder available, but pinging again in 50ms to be sure
Waiting for remote builder fly-builder-blue-thunder-5881... ⣾ DEBUG Remote builder available, but pinging again in 50ms to be sure
Waiting for remote builder fly-builder-blue-thunder-5881... ⣽ DEBUG Remote builder available, but pinging again in 50ms to be sure
Waiting for remote builder fly-builder-blue-thunder-5881... ⣻ DEBUG Remote builder available, but pinging again in 50ms to be sure
Waiting for remote builder fly-builder-blue-thunder-5881... ⢿ DEBUG Remote builder is ready to build!
Remote builder fly-builder-blue-thunder-5881 ready
==> Creating build context
--> Creating build context done
DEBUG fetching docker server info
==> Building image with Docker
--> docker host: 20.10.12 linux x86_64
DEBUG buildkitEnabled%!!(MISSING)(EXTRA bool=true)Sending build context to Docker daemon  524.3kB