开启代理报错

[skr-rks]

./stinger_client -w http://120.202.xxx.xx:8080/proxy.jsp -l 127.0.0.1 -p 60000
2021-12-11 02:42:40,018 - INFO - 674 - ------------------- Local check -------------------
2021-12-11 02:42:40,018 - INFO - 677 - Local listen check : pass
2021-12-11 02:42:43,023 - ERROR - 355 - HTTPConnectionPool(host='120.202.xxx.xx', port=8080): Max retries exceeded with url: /proxy.jsp (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x7f8df4d7db10>, 'Connection to 120.202.xxxx.xxx timed out. (connect timeout=3)'))
Traceback (most recent call last):
File "stinger_client.py", line 345, in setc_webshell
File "site-packages/requests/api.py", line 75, in get
File "site-packages/requests/api.py", line 60, in request
File "site-packages/requests/sessions.py", line 533, in request
File "site-packages/requests/sessions.py", line 646, in send
File "site-packages/requests/adapters.py", line 504, in send
ConnectTimeout: HTTPConnectionPool(host='120.202.xxxx.xxx', port=8080): Max retries exceeded with url: /proxy.jsp (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x7f8df4d7db10>, 'Connection to 120.202.xxx.xxx timed out. (connect timeout=3)'))
2021-12-11 02:42:43,023 - ERROR - 690 - WEBSHELL check failed!
2021-12-11 02:42:43,023 - ERROR - 691 - http://120.202.xxx.xxx:8080/proxy.jsp
请问下这个报错是什么原因呀。proxy.jsp访问返回utf-8了