buildx failed with: ERROR: failed to solve: process "/bin/bash -e -u -o pipefail -c groupadd \\\n --gid ${CONTAINER_GID} \\\n ${CONTAINER_GROUP}\n\nuseradd \\\n --uid ${CONTAINER_UID} \\\n --gid ${CONTAINER_GROUP} \\\n --create-home \\\n --shell /bin/bash \\\n ${CONTAINER_USER}\n" did not complete successfully: exit code: 4