clean

app/services/scheduler/base_scheduler.py

@@ -51,5 +51,11 @@ class BaseScheduler:
 
     async def shutdown(self) -> None:
         """Shutdown the scheduler"""
-        self.scheduler.shutdown()
-        logger.info("Scheduler stopped") 
+        try:
+            self.scheduler.shutdown()
+            logger.info("Scheduler stopped")
+        except AttributeError as e:
+            if "'NoneType' object has no attribute 'call_soon_threadsafe'" in str(e):
+                logger.warning("Event loop already closed, skipping scheduler shutdown")
+            else:
+                raise