Unexpected UTF-8 BOM (decode using utf-8-sig): line 1 column 1 (char 0)

 Unexpected UTF-8 BOM (decode using utf-8-sig): line 1 column 1 (char 0)
Traceback (most recent call last):
File "C:\Program Files\ShadowBot\shadowbot-5.15.50\python\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "C:\Program Files\ShadowBot\shadowbot-5.15.50\python\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Program Files\ShadowBot\shadowbot-5.15.50\python\lib\site-packages\xbot_interpreter.py", line 113, in <module>
main()
File "C:\Program Files\ShadowBot\shadowbot-5.15.50\python\lib\site-packages\xbot_interpreter.py", line 57, in main
try:
File "C:\Users\Administrator\AppData\Local\ShadowBot\users\636902447261720578\apps\43552c4e-bd53-4f13-9755-37b720364588\xbot_robot\process4.py", line 78, in main
], _block=("测试", 60, "调用流程"))
File "<string>", line 92, in wrapper
File "<string>", line 87, in wrapper
File "<string>", line 82, in run
File "C:\Users\Administrator\AppData\Local\ShadowBot\users\636902447261720578\apps\43552c4e-bd53-4f13-9755-37b720364588\xbot_robot\process3.py", line 21, in main
话术Json对象 = xbot_visual.json.to_json(text=话术文件内容, _block=("设计话术", 2, "转换成Json对象"))
File "<string>", line 92, in wrapper
File "<string>", line 87, in wrapper
File "<string>", line 8, in to_json
File "C:\Program Files\ShadowBot\shadowbot-5.15.50\python\lib\json\__init__.py", line 338, in loads
s, 0)
json.decoder.JSONDecodeError: Unexpected UTF-8 BOM (decode using utf-8-sig): line 1 column 1 (char 0)