local variable 'device_session' referenced before assignment

报错如下

Traceback (most recent call last):
File "C:\Program Files (x86)\ShadowBot\shadowbot-5.14.38\python\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "C:\Program Files (x86)\ShadowBot\shadowbot-5.14.38\python\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Program Files (x86)\ShadowBot\shadowbot-5.14.38\python\lib\site-packages\xbot_interpreter.py", line 97, in <module>
main()
File "C:\Program Files (x86)\ShadowBot\shadowbot-5.14.38\python\lib\site-packages\xbot_interpreter.py", line 59, in main
mod.main(args)
File "C:\Users\Administrator\AppData\Local\ShadowBot\users\629203157708279810\apps\3cec6502-934c-4fc7-a787-ab2677eb6f91\xbot_robot\main.py", line 11, in main
xbot_visual.mobile.session.click(session=device_session, click_postion="by_axios", point_x="957", point_y="2175", template_images=None, anchor_type="center", sudoku_part="MiddleCenter", offset_x="0", offset_y="0", clicks="click", delay_after="1", _block=("main", 3, "点击屏幕(手机)"))
UnboundLocalError: local variable 'device_session' referenced before assignment