Не удалось импортировать репозиторий

GET https://git.21-school.ru/api/v4/projects/students%2Fa1_maze_cpp%2Eid_1391674%2Fteam__tl__blinkyma_student%2E21_school%2Eru_%2Epn9w_6ivtok7itijed6_yw%2Fa1_maze_cpp-2: 401 {message: 401 Unauthorized}