修复异常

src/Hotline.Application/OrderApp/OrderApplication.cs

@@ -1533,7 +1533,7 @@ public class OrderApplication : IOrderApplication, IScopeDependency
 
         //handle visit trace
         //上面取得当前操作人，需求变动前暂时可以这样写
-        var visitor = new UserInfo(
+        var visitor = new Share.Dtos.FlowEngine.UserInfo(
             _sessionContext.UserId,
             _sessionContext.UserName,
             _sessionContext.OrgId,