windows 提示变量类型错误？

[kof0012]

温馨提示：服务IP 192.168.1.15 端口 8877# 服务的端口 请确保代理已配置
Traceback (most recent call last):
File "run.py", line 38, in
File "run.py", line 25, in start
File "site-packages\mitmproxy\options.py", line 165, in init
File "site-packages\mitmproxy\optmanager.py", line 225, in update
File "site-packages\mitmproxy\optmanager.py", line 216, in update_known
File "site-packages\mitmproxy\optmanager.py", line 57, in set
File "site-packages\mitmproxy\utils\typecheck.py", line 74, in check_option_type
TypeError: Expected <class 'int'> for listen_port, but got <class 'str'>.
[42528] Failed to execute script run