dont raise exceptions inside of event loop
diff --git a/planetstack/observer/event_loop.py b/planetstack/observer/event_loop.py
index ee37385..c83d174 100644
--- a/planetstack/observer/event_loop.py
+++ b/planetstack/observer/event_loop.py
@@ -266,7 +266,6 @@
                                 failed_step_objects.extend(failed_objects)
                             self.update_run_time(sync_step)
                         except:
-                            raise
                             failed_steps.append(S)
                 self.save_run_times()
             except: