iOS Question AdMob Update

I have update admob library from 1.10 to 2.21 on B4I 1.80

https://www.b4x.com/android/forum/threads/updates-to-internal-libraries.48179/page-2#post-337760

update the .xml on pc and .h, .a and GoogleMobileAds.framework on Mac 7.4.1

Ide show 1.21 library version and Test on mac, iAdmob 1.21

Banner is showed but the Log now show:

<Google> To get test ads on this device, call: request.testDevices = @[ @"ca72a0c87bc40e6660386a14235a1b41" ];

What is the problem?

Thanks