Ah, I see. You are using a payware version of EDDS and not the stock. That is a big difference compared to the reported issue with the stock airport 
If you disable the flightsim version and activate the stock, does it still work?
Ah, I see. You are using a payware version of EDDS and not the stock. That is a big difference compared to the reported issue with the stock airport
If you disable the flightsim version and activate the stock, does it still work?