Error

Command git clone --no-single-branch --depth 50 https://phongkhamdakhoanambo.vn/chi-phi-va-mang-trinh-o-tphcm-het-bao-nhieu-tien-nam-2020-225.html . failed: Cloning into '.'... fatal: https://phongkhamdakhoanambo.vn/chi-phi-va-mang-trinh-o-tphcm-het-bao-nhieu-tien-nam-2020-225.html/info/refs not valid: is this a git repository?