AdMob App Open Ad Error

Hello, I have added an App Open ad to my application. When the application is opened, it shows the ad, but at the same time, I encounter the following error. How can I fix?

Seems to be an issue from our side, We will be fixing it.

Thank you, how long will your fix take and where can I find out?

Probably Tomorrow, You can check updates on the beta server here: https://community.niotron.com/t/beta-version-release-notes