buildx failed with: ERROR: failed to solve: process "/bin/sh -c set -x && PATH=\"$PATH:$HOME/.local/bin\" && python3 -m pip install -i $pip_index_url --no-cache-dir --user --upgrade pip setuptools wheel && pip3 install -i $pip_index_url --no-cache-dir -r requirements_docker.txt" did not complete successfully: exit code: 2