Fix: Forget to quit os mission

module/os_handler/mission.py

@@ -112,6 +112,7 @@ class MissionHandler(GlobeOperation, ZoneManager):
             # If monthly BOSS hasn't been killed, there is always a task.
             # It has a low priority to show, so its presence means that the task list is empty.
             logger.info('Monthly BOSS mission found, mission list is empty')
+            self.os_mission_quit()
             return False
 
         logger.info('Checkout os mission')