搭建esp32-C3编译环境报错的原因？

搭建esp32-C3编译环境报错
按照入门说明esp-idf编译配置ok
但esp32-AT安装环境时报错
请帮忙看看

esp-idf 版本release/v4.3
esp-AT  版本v2.4.0.0


sudo ./build.py install
......
Traceback (most recent call last):
  File "esp-idf/tools/idf_tools.py", line 1852, in
    main(sys.argv[1:])
  File "esp-idf/tools/idf_tools.py", line 1848, in main
    action_func(args)
  File "esp-idf/tools/idf_tools.py", line 1415, in action_install
    targets = clean_targets(args.targets)
  File "esp-idf/tools/idf_tools.py", line 1078, in clean_targets
    export_targets_to_idf_env_json(targets_from_tools_json)
  File "esp-idf/tools/idf_tools.py", line 1046, in export_targets_to_idf_env_json
    targets = list(set(targets + get_user_defined_targets()))
  File "esp-idf/tools/idf_tools.py", line 1092, in get_user_defined_targets
    if env == idf_env_json['idfSelectedId']:
KeyError: 'idfSelectedId'
A fatal error occurred: set up ESP-IDF toolchains failed