buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c <<\"EOF\" bash -exu\n git config --global user.email \"${GIT_USER_EMAIL}\"\n git config --global user.name \"${GIT_USER_NAME}\"\n git-clone.sh \"${URLREF_AXLEARN}\" \"${SRC_PATH_AXLEARN}\"\n ${DEST_MANIFEST_DIR}/create-distribution.sh \\\n --manifest ${DEST_MANIFEST_DIR}/manifest.yaml \\\n --package axlearn\nEOF" did not complete successfully: exit code: 1