buildx failed with: ERROR: failed to solve: process "/bin/sh -c pip3 install -e git+${GIT_URL}@${GIT_BRANCH}#egg=ckan && cd ${SRC_DIR}/ckan && pip3 install --no-binary markdown -r requirements.txt && pip3 install -e git+https://github.com/okfn/[email protected]#egg=ckanext-envvars && ckan generate config ${CKAN_INI} && ckan config-tool ${CKAN_INI} \"beaker.session.secret = \" && ckan config-tool ${CKAN_INI} \"ckan.plugins = ${CKAN__PLUGINS}\"" did not complete successfully: exit code: 1