运行途中报错TypeError: 'NoneType' object is not subscriptable

[owlxq]

脚本运行了一段时间就报这个错，运行参数： -s 3 --icp，有大佬遇到过吗
JSON解析错误: Expecting value: line 1 column 1 (char 0)
Traceback (most recent call last):
File "C:\Users\ip2domain\main.py", line 201, in
resultTmpList += ip2domian(targetList[i], args, targetNum=i+1, targetCount=targetCount)
File "C:\Users\ip2domain\main.py", line 137, in ip2domian
if PearrankResult["code"] == 1:
TypeError: 'NoneType' object is not subscriptable