error in linux ubuntu

[evillgamer]

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Checking 46.246.82.3:8118
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/urllib3/response.py", line 425, in _error_catcher
yield
File "/usr/lib/python3/dist-packages/urllib3/response.py", line 507, in read
data = self._fp.read(amt) if not fp_closed else b""
File "/usr/lib/python3.8/http/client.py", line 459, in read
n = self.readinto(b)
File "/usr/lib/python3.8/http/client.py", line 503, in readinto
n = self.fp.readinto(b)
File "/usr/lib/python3.8/socket.py", line 669, in readinto
return self._sock.recv_into(b)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/requests/models.py", line 750, in generate
for chunk in self.raw.stream(chunk_size, decode_content=True):
File "/usr/lib/python3/dist-packages/urllib3/response.py", line 564, in stream
data = self.read(amt=amt, decode_content=decode_content)
File "/usr/lib/python3/dist-packages/urllib3/response.py", line 529, in read
raise IncompleteRead(self._fp_bytes_read, self.length_remaining)
File "/usr/lib/python3.8/contextlib.py", line 131, in exit
self.gen.throw(type, value, traceback)
File "/usr/lib/python3/dist-packages/urllib3/response.py", line 443, in _error_catcher
raise ProtocolError("Connection broken: %r" % e, e)
urllib3.exceptions.ProtocolError: ("Connection broken: ConnectionResetError(104, 'Connection reset by peer')", ConnectionResetError(104, 'Connection reset by peer'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "./prox.py", line 73, in
if check_proxy(proxy):
File "./prox.py", line 31, in check_proxy
session.get(URL, proxies={'http':'http://' + proxy}, timeout=TIMEOUT,allow_redirects=True)
File "/usr/lib/python3/dist-packages/requests/sessions.py", line 546, in get
return self.request('GET', url, **kwargs)
File "/usr/lib/python3/dist-packages/requests/sessions.py", line 533, in request
resp = self.send(prep, **send_kwargs)
File "/usr/lib/python3/dist-packages/requests/sessions.py", line 686, in send
r.content
File "/usr/lib/python3/dist-packages/requests/models.py", line 828, in content
self._content = b''.join(self.iter_content(CONTENT_CHUNK_SIZE)) or b''
File "/usr/lib/python3/dist-packages/requests/models.py", line 753, in generate
raise ChunkedEncodingError(e)
requests.exceptions.ChunkedEncodingError: ("Connection broken: ConnectionResetError(104, 'Connection reset by peer')", ConnectionResetError(104, 'Connection reset by peer'))