buildx failed with: ERROR: failed to solve: process "/bin/sh -c . /home/wger/venv/bin/activate && pip install --upgrade pip && pip install --no-cache /wheels/* && pip install . && wger create-settings --database-path /home/wger/db/database.sqlite && wger bootstrap && wger load-online-fixtures && python3 manage.py sync-exercises && python3 manage.py download-exercise-images" did not complete successfully: exit code: 1