想请教一下各位大佬这是什么原因

selector参数类型不正确

Traceback (most recent call last):

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\runpy.py", line 193, in _run_module_as_main

   "__main__", mod_spec)

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\runpy.py", line 85, in _run_code

   exec(code, run_globals)

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\site-packages\xbot_interpreter.py", line 94, in <module>

   main()

 File "C:\Program Files (x86)\ShadowBot\shadowbot-5.13.33\python\lib\site-packages\xbot_interpreter.py", line 55, in main

   mod.main(args)

 File "C:\Users\shuangyun.deng\AppData\Local\ShadowBot\users\603425530575065090\apps\8e1e4669-abc9-48ec-81d9-e788d9ccf8e4\xbot_robot\module1.py", line 15, in main

   if xbot_visual.web.browser.contains_element_or_text(browser=web_page, content_type="contains_element", selector=package.selector("按钮"), text="", _block=("main", 7, "IF 网页包含")):

 File "<string>", line 89, in wrapper

 File "<string>", line 84, in wrapper

 File "<string>", line 277, in contains_element_or_text

 File "<string>", line 274, in contains_selector_or_element

ValueError: selector参数类型不正确