Error

Command git clone --no-single-branch --depth 50 https://phongkhamdakhoanambo.vn/tu-van-benh-nam-khoa-online-voi-bac-si-nam-khoa-truc-tuyen-122.html . failed: Cloning into '.'... fatal: https://phongkhamdakhoanambo.vn/tu-van-benh-nam-khoa-online-voi-bac-si-nam-khoa-truc-tuyen-122.html/info/refs not valid: is this a git repository?