Such issues may occur due to reasons such as exceedance of available advertisements, network instability, and activation of AdBlock from the mobile device.

We recommend the following for possible measures.

■ Possible Measures
1. Close the app completely.
2. Reboot the app after a certain period.
3. Accessing advertisements.

■ In case of using Android OS
1. Settings
2. Google > Ads
3. Reset advertising ID