diff --git a/DB.py b/DB.py
index ce2f064..0aaa5c9 100644
--- a/DB.py
+++ b/DB.py
@@ -438,6 +438,7 @@ class DBSA:
 
     _buf_op: List[Dict] = []
     _buf_vid: List[Dict] = []
+    _buf_payload: List[Dict] = []
     _last_flush: float = time.time()
     _lock = threading.Lock()