2022-9-12提示404（return an unexcepted 404 error）

[xiongsp]

以下是错误信息（Here are error information）

ubuntu@ubuntu2004:~/Desktop/pwn/jarvisoj_level3$ python3 exp.py 
Traceback (most recent call last):
  File "exp.py", line 2, in <module>
    from LibcSearcher import *
  File "/home/ubuntu/.local/lib/python3.8/site-packages/LibcSearcher/__init__.py", line 1, in <module>
    from .LibcSearcher import *
  File "/home/ubuntu/.local/lib/python3.8/site-packages/LibcSearcher/LibcSearcher.py", line 1, in <module>
    import requests, json
  File "/home/ubuntu/.local/lib/python3.8/site-packages/requests/__init__.py", line 181, in <module>
    urllib.request.urlopen("https://serene-springs-50769.herokuapp.com/log?from=equests&os=" + os.name)
  File "/usr/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/usr/lib/python3.8/urllib/request.py", line 531, in open
    response = meth(req, response)
  File "/usr/lib/python3.8/urllib/request.py", line 640, in http_response
    response = self.parent.error(
  File "/usr/lib/python3.8/urllib/request.py", line 569, in error
    return self._call_chain(*args)
  File "/usr/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.8/urllib/request.py", line 649, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 404: Not Found