That message is harmless. The plugin currently uses iOS SDK 7.16.0 which was released in December 2016.
It looks like AdMob has released iOS SDK 7.17.0 two weeks ago. I’ll schedule an update of the plugin, however there’s no need to wait for it if you have a deadline to meet.
You mention you can’t see banner ads. Have you checked the device logs for any error messages?
That message is harmless. The plugin currently uses iOS SDK 7.16.0 which was released in December 2016.
It looks like AdMob has released iOS SDK 7.17.0 two weeks ago. I’ll schedule an update of the plugin, however there’s no need to wait for it if you have a deadline to meet.
You mention you can’t see banner ads. Have you checked the device logs for any error messages?