【MAC版本】影刀疑问。用【Http下载】模块会提示这样的报错

Traceback (most recent call last):
  File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/site-packages/xbot_interpreter.py", line 87, in <module>
    main()
  File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/site-packages/xbot_interpreter.py", line 47, in main
    try:
  File "/Users/cc/Library/Application Support/Shadowbot/users/4695db6e-5e6e-4065-815b-7d2f068be7a6/apps/bd06dbcb-5f64-4598-81b8-0add1f6647b3/xbot_robot/main.py", line 33, in main
    http_response = xbot_visual.web_service.rest_request(url=web_element_attribute, method="GET", headers=None, body=None, save_to_file=True, save_folder=lambda: dialog_result.dir, save_filename=lambda: f'{loop_excel[1]}.mp4', connect_timeout_seconds="30", send_by_web=True, browser=web_page, _block=("main", 18, "Http 请求"))
  File "<string>", line 89, in wrapper
  File "<string>", line 84, in wrapper
  File "<string>", line 690, in rest_request
  File "<string>", line 806, in http_request
ValueError: Failed to fetch