Enhanced error handling across the framework.

Co-authored-by: Mark Backman <m.backman@gmail.com>

src/pipecat/services/hume/tts.py

@@ -287,8 +287,7 @@ class HumeTTSService(WordTTSService):
                 self._cumulative_time = utterance_duration
 
         except Exception as e:
-            logger.error(f"{self} exception: {e}")
-            await self.push_error(ErrorFrame(error=f"{self} error: {e}"))
+            await self.push_error(error_msg=f"Unknown error occurred: {e}", exception=e)
         finally:
             # Ensure TTFB timer is stopped even on early failures
             await self.stop_ttfb_metrics()