Problem with new IOS WiFi – Wärtsilä iSailor Review

Hi, I’m using this app with iPad air2. But after I updated IOS to 11.1, the AIS sensor in the app could not connect to PILOT TECH V3 WiFi AIS. So, please I want the solution for this problem. I just bought the iPad Air 2 only for this app.
Review by Kyaw P on Wärtsilä iSailor.