buildx failed with: ERROR: failed to solve: process "/bin/sh -c pip install --no-cache-dir -r requirements.txt && ARCHITECTURE=$(uname -m) && export ARCHITECTURE && if [ \"$ARCHITECTURE\" = 'armv7l' ];then ARCHITECTURE=\"armhf\";fi && wget -nv -O /tmp/speedtest.tgz \"https://install.speedtest.net/app/cli/ookla-speedtest-${SPEEDTEST_VERSION}-linux-${ARCHITECTURE}.tgz\" && tar zxvf /tmp/speedtest.tgz -C /tmp && cp /tmp/speedtest /usr/local/bin && chown -R speedtest:speedtest /app && rm -rf /tmp/* /app/requirements" did not complete successfully: exit code: 1