Can't use the send mail function

Always an internal error. Running Windows, but also have had the same issue on Linux for months.
--- Logging error ---
Traceback (most recent call last):
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask\app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask\app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask\app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask\app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask_user\decorators.py", line 58, in decorator
    return view_function(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Gamer\Desktop\NexusDashboard\app\__init__.py", line 359, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Gamer\Desktop\NexusDashboard\app\mail.py", line 71, in send
    items = query_cdclient(
            ^^^^^^^^^^^^^^^
  File "C:\Users\Gamer\Desktop\NexusDashboard\app\luclient.py", line 222, in query_cdclient
    rv = cur.fetchall()
         ^^^^^^^^^^^^^^
sqlite3.OperationalError: Could not decode to UTF-8 column 'name' with text 'Test UGC Model - Caf� Corner'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\logging\__init__.py", line 1163, in emit
    stream.write(msg + self.terminator)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\encodings\cp1252.py", line 19, in encode
    return codecs.charmap_encode(input,self.errors,encoding_table)[0]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
UnicodeEncodeError: 'charmap' codec can't encode character '\ufffd' in position 1759: character maps to <undefined>
Call stack:
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\threading.py", line 1030, in _bootstrap
    self._bootstrap_inner()
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\threading.py", line 1073, in _bootstrap_inner
    self.run()
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\threading.py", line 1010, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\socketserver.py", line 692, in process_request_thread
    self.finish_request(request, client_address)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\socketserver.py", line 362, in finish_request
    self.RequestHandlerClass(request, client_address, self)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\socketserver.py", line 761, in __init__
    self.handle()
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\werkzeug\serving.py", line 390, in handle
    super().handle()
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\http\server.py", line 436, in handle
    self.handle_one_request()
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\http\server.py", line 424, in handle_one_request
    method()
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\werkzeug\serving.py", line 362, in run_wsgi
    execute(self.server.app)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\werkzeug\serving.py", line 323, in execute
    application_iter = app(environ, start_response)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask\app.py", line 1478, in __call__
    return self.wsgi_app(environ, start_response)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask\app.py", line 1458, in wsgi_app
    response = self.handle_exception(e)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask\app.py", line 804, in handle_exception
    self.log_exception(exc_info)
  File "C:\Users\Gamer\AppData\Local\Programs\Python\Python312\Lib\site-packages\flask\app.py", line 825, in log_exception
    self.logger.error(
Message: 'Exception on /mail/send [GET]'
Arguments: ()
127.0.0.1 - - [30/Jul/2024 09:55:39] "GET /mail/send HTTP/1.1" 500 -
DarkflameUniverse / NexusDashboard

Can't use the send mail function #100
