fix(serializer): reduce log level to debug on failed serialization (#991

)

langfuse/serializer.py

@@ -138,7 +138,7 @@ def default(self, obj: Any):
 
         except Exception as e:
             print(obj.__dict__)
-            logger.warning(
+            logger.debug(
                 f"Serialization failed for object of type {type(obj).__name__}",
                 exc_info=e,
             )