docs: def exception_message(self) -> Union[str, None]:
          """
          On Lavalink V3, if there was an exception during a load or get tracks call
          this property will be populated with the error message.
          If there was no error this property will be ``None``.
          """
          if self.has_error:
              exception_data = self._raw.get("exception", {})
              return exception_data.get("message")
          return None