Unable to reach DeepQuest AI server

Help, this is the problem when i am using the detection API. The camera software and the server are on the same machine, DQ is port 80 and the camera system port 81. Can anyone help?

14.10.2019, 22:48:54]: ERROR: Processing the image E:\AI/aigarden.20191014_223104662.jpg failed. Can’t reach DeepQuestAI Server at localhost:80.
[14.10.2019, 22:50:34]: ERROR: Processing the image E:\AI/aigarden.20191014_223105664.jpg failed. Can’t reach DeepQuestAI Server at localhost:80.
[14.10.2019, 22:52:14]: ERROR: Processing the image E:\AI/aigarden.20191014_223106665.jpg failed. Can’t reach DeepQuestAI Server at localhost:80.