Frontend traceback: Partial results are valid but processing is incomplete

[praiskup]

mod_wsgi (pid=588837): Request data read error when proxying data to daemon process: The timeout specified has expired., referer: https://copr.fedorainfracloud.org/coprs/ligenix/enterprise-ipu6/add_build_upload/
ERROR:coprs:Admin-only exception
Request: POST https://copr.fedorainfracloud.org/coprs/ligenix/enterprise-ipu6/new_build_upload/
User: ligenix
Traceback (most recent call last):
  File "/usr/lib/python3.12/site-packages/werkzeug/wsgi.py", line 993, in read
    read = self._read(to_read)
           ^^^^^^^^^^^^^^^^^^^
OSError: Apache/mod_wsgi request data read error: Partial results are valid but processing is incomplete.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.12/site-packages/werkzeug/formparser.py", line 140, in wrapper
    return f(self, stream, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/werkzeug/formparser.py", line 296, in _parse_multipart
    form, files = parser.parse(stream, boundary, content_length)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/werkzeug/formparser.py", line 428, in parse
    for data in iterator:
  File "/usr/lib/python3.12/site-packages/werkzeug/wsgi.py", line 689, in _make_chunk_iter
    item = _read(buffer_size)
           ^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/werkzeug/wsgi.py", line 995, in read
    return self.on_disconnect()
           ^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/werkzeug/wsgi.py", line 929, in on_disconnect
    raise ClientDisconnected()
werkzeug.exceptions.ClientDisconnected: 400 Bad Request: The browser (or proxy) sent a request that this server could not understand.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.12/site-packages/flask/app.py", line 1823, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/flask/app.py", line 1799, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/share/copr/coprs_frontend/coprs/views/misc.py", line 172, in decorated_function
    return f(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^
  File "/usr/share/copr/coprs_frontend/coprs/views/misc.py", line 207, in wrapper
    return f(copr, **kwargs)
           ^^^^^^^^^^^^^^^^^
  File "/usr/share/copr/coprs_frontend/coprs/views/coprs_ns/coprs_builds.py", line 419, in copr_new_build_upload
    return process_new_build_upload(copr, view, url_on_success)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/share/copr/coprs_frontend/coprs/views/coprs_ns/coprs_builds.py", line 431, in process_new_build_upload
    form = forms.BuildFormUploadFactory(copr.active_chroots)()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/wtforms/form.py", line 208, in __call__
    return type.__call__(cls, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/flask_wtf/form.py", line 73, in __init__
    super().__init__(formdata=formdata, **kwargs)
  File "/usr/lib/python3.12/site-packages/wtforms/form.py", line 286, in __init__
    self.process(formdata, obj, data=data, **kwargs)
  File "/usr/lib/python3.12/site-packages/wtforms/form.py", line 106, in process
    formdata = self.meta.wrap_formdata(self, formdata)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/flask_wtf/form.py", line 55, in wrap_formdata
    if request.files:
       ^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/werkzeug/utils.py", line 109, in __get__
    value = self.fget(obj)  # type: ignore
            ^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/werkzeug/wrappers/request.py", line 488, in files
    self._load_form_data()
  File "/usr/lib/python3.12/site-packages/flask/wrappers.py", line 112, in _load_form_data
    super()._load_form_data()
  File "/usr/lib/python3.12/site-packages/werkzeug/wrappers/request.py", line 274, in _load_form_data
    data = parser.parse(
           ^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/werkzeug/formparser.py", line 268, in parse
    return parse_func(self, stream, mimetype, content_length, options)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/werkzeug/formparser.py", line 148, in wrapper
    chunk = stream.read(1024 * 64)
            ^^^^^^^^^^^^^^^^^^^^^^
OSError: Apache/mod_wsgi request data read error: Input is already in error state.
ERROR:coprs:Response error: 500 Request wasn't successful, there is probably a bug in the Copr code.