One issue regarding Yang Explorer When I did sync for Cisco-IOS-XE-native

[Jacky_hotel_california]

Hi Sir,

Please see the issue/error from attached log photo. 

I used Yang Explorer----->Manage Models----->Device profile CSR1000v------->click Cisco-IOS-XE-native. then click sync. finally it shows error message.

Can you kindly give me some advice ?

Thanks a lot.