lib/model.dart

@@ -413,9 +413,9 @@ class MessageState extends ChangeNotifier {
       }
 
       this._loaded = true;
-      //update ackd last as it's changenotified
-      this.ackd = messageWrapper['Acknowledged'];
 
+      //update ackd and error last as they are changenotified
+      this.ackd = messageWrapper['Acknowledged'];
       if (messageWrapper['Error'] != null) {
         this.error = true;
       }