code: async def handle_user_exception(self, error: Exception) -> Response:
          
          if isinstance(error, HTTPException) and not self.trap_http_exception(error):
              return await self.handle_http_exception(error)
  
          handler = self._find_exception_handler(error)
          if handler is None:
              raise error
          return await handler(error)
docs: Handle an exception that has been raised.
  
          This should forward :class:`~quart.exception.HTTPException` to
          :meth:`handle_http_exception`, then attempt to handle the
          error. If it cannot it should reraise the error.