add failed in video state

.env

@@ -50,7 +50,7 @@ PGADMIN_DEFAULT_PASSWORD=password
 
 # Initial data
 MEMBERSHIP_STATUS=["normal", "infinite"]
-PROGRESS_STATE=["waiting", "processing", "completed"]
+PROGRESS_STATE=["waiting", "processing", "completed", "failed"]
 
 # local storage
 LOCAL_ZIP_STORAGE=local_storage/zips