Fix ads.txt issues in AdSense
How to fix Google AdSense Ads.txt problem
First you need to download the file from your AdSense account
Then you need to go to your Cpanel
Go to File Manager
Now go to public HTML folder
Now you need to click a upload button
Now choose the file which was downloaded from Adsense .
Once refresh the file manager
You can see the file here
Ok all done
After Some hour your problem was fixed.