错误如何解决？提示'NoneType' object has no attribute 'ActiveSheet'

Traceback (most recent call last):
File "C:\Program Files (x86)\ShadowBot\shadowbot-5.2.33\python\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "C:\Program Files (x86)\ShadowBot\shadowbot-5.2.33\python\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Program Files (x86)\ShadowBot\shadowbot-5.2.33\python\lib\site-packages\xbot_interpreter.py", line 67, in <module>
main()
File "C:\Program Files (x86)\ShadowBot\shadowbot-5.2.33\python\lib\site-packages\xbot_interpreter.py", line 47, in main
mod.main(args)
File "C:\Users\Liao Houcheng\AppData\Local\ShadowBot\users\679e1759-0e1e-453a-98e6-e87daa72347c\apps\83af9160-98ea-4777-8ba4-3f300d94ae77\xbot_robot\process29.py", line 10, in main
xbot_visual.excel.insert_blank_column(workbook=excel_instance3, column_name="d", amount="2", sheet_name="", _block=("A3调整顺序新增列", 2, "插入空列"))
File "<string>", line 79, in wrapper
File "<string>", line 74, in wrapper
File "<string>", line 1135, in insert_blank_column
File "<string>", line 1352, in _get_single_column_name
File "<string>", line 1332, in _get_sheet
File "<string>", line 164, in get_active_sheet
AttributeError: 'NoneType' object has no attribute 'ActiveSheet'