ocr脚本报错，python用的 3.95 #3

C:\Python\Python39\python.exe E:/迅雷下载/QuickStart-master/OCR/main.py
Traceback (most recent call last):
File "E:\迅雷下载\QuickStart-master\OCR\main.py", line 120, in
for words_result in result_json["words_result"]:
KeyError: 'words_result'