[BUG] Gunicorn raises InvalidHTTPVersion

[Casper-Guo]

The following traceback is occasionally seen in the server log:

[2024-08-26 01:50:02 +0000] [125153] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/workers/sync.py", line 134, in handle
    req = next(parser)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/http/parser.py", line 42, in __next__
    self.mesg = self.mesg_class(self.cfg, self.unreader, self.source_addr, self.req_count)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/http/message.py", line 257, in __init__
    super().__init__(cfg, unreader, peer_addr)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/http/message.py", line 60, in __init__
    unused = self.parse(self.unreader)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/http/message.py", line 281, in parse
    self.parse_request_line(line)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/http/message.py", line 445, in parse_request_line
    raise InvalidHTTPVersion(self.version)
gunicorn.http.errors.InvalidHTTPVersion: <exception str() failed>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/arbiter.py", line 609, in spawn_worker
    worker.init_process()
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/workers/base.py", line 142, in init_process
    self.run()
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/workers/sync.py", line 126, in run
    self.run_for_one(timeout)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/workers/sync.py", line 70, in run_for_one
    self.accept(listener)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/workers/sync.py", line 32, in accept
    self.handle(listener, client, addr)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/workers/sync.py", line 158, in handle
    self.handle_error(req, client, addr, e)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/workers/base.py", line 225, in handle_error
    mesg = "Invalid HTTP Version '%s'" % str(exc)
  File "/home/robery/Armchair-Strategist/env/lib/python3.10/site-packages/gunicorn/http/errors.py", line 56, in __str__
    return "Invalid HTTP Version: %r" % self.version
TypeError: not all arguments converted during string formatting
[2024-08-26 01:50:02 +0000] [125153] [INFO] Worker exiting (pid: 125153)
[2024-08-26 01:50:02 +0000] [124864] [ERROR] Worker (pid:125153) exited with code 255
[2024-08-26 01:50:02 +0000] [124864] [ERROR] Worker (pid:125153) exited with code 255

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