Docker Buildcloud fails - no space left on device

I am on a Docker Pro tier, and am running a docker build using docker buildcloud, which is activated from a github actions. I have done this previously with other dockerfiles, and it has worked wonderfully.

Today I was testing with a bigger dockerfile, and I get this error:

buildx failed with: ERROR: failed to solve: ResourceExhausted: ResourceExhausted: mount callback failed on /tmp/containerd-mount2183935378: mount callback failed on /tmp/containerd-mount1296751711: failed to write compressed diff: failed to create diff tar stream: failed to copy: write /buildkit/data/runc-overlayfs/content/ingest/519a11a8df929842d1ae6aabefbe606b818c79c4bc4c5b1ca69308f06eb4dade/data: no space left on device

I tested twice, and both times it happened. This is at the last step of my dockerfile, after everything has been built. What should i do?

This is the github actions:

name: "Cloud Build" 

on:
  workflow_dispatch:

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          version: "lab:latest"
          driver: cloud
          endpoint: "MY_USERNAME/default"
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          file: Dockerfile
          tags: MY_USERNAME/IMAGE:TAG
          platforms: linux/arm64
          push: true

Is the issue related to Docker Buildcloud not having enough space, or is it Github Actions not having enough space?

I just tested on my local machine. The build runs successfully without build cloud, but as soon as I use buildcloud i get the no space left error when exporting the image. So i don’t think it has anything to do with Github Actions