Now I get the following error. Apparently the same one that other people already had: Error failed to fetch an image or build from source: error rendering push status stream: unauthorized: not allowed - #29 by iragsdale
==> Verifying app config
→ Verified app config
==> Building image
Remote builder fly-builder-muddy-frost-2787 ready
==> Building image with Buildpacks
→ docker host: 20.10.12 linux x86_64
20: Pulling from heroku/buildpacks
Digest: sha256:170f711f7485fd510161bde9f2cfae92b6c7061d8ff4818a31d4e202edb006f1
Status: Image is up to date for heroku/buildpacks:20
20-cnb: Pulling from heroku/heroku
Digest: sha256:26ec15fdf56a83cf90ecbf0efdb0bd41a446b5051d2d65163b1a22d5554f7299
Status: Image is up to date for heroku/heroku:20-cnb
Error failed to fetch an image or build from source: failed to write image to the following tags: [pack.local/builder/6b72646d666365666a73:latest: io: read/write on closed pipe]
I also tried to use my smartphone as a hotspot to make sure it’s not my home router doing funky stuff. Could this be a fly io server issue?