Work on iOS Simulator but doesnt on real iPhone

Good day, backendless!
I have a problem. I Just started work with backendless and i made registarion. It works on my iOS simulator but when i open my project on my iPhone and trying to login a get this error. Can u please help me with this?!

Hello Eugene,

Please check your wi-fi and proxy settings on the real device.

Regards,
Olha

thanks! sorry, my bad ))