can you test on your mobile device for amp site like
https://masskoz.com/?amp or
https://masskoz.com/?no-amp=true
with amp site logo is different https://prnt.sc/zRQqvjsIEw3Z
in your video it shows desktop (non-amp) site https://prnt.sc/YjN008sFTx4a
after check for credit card you should to click buy (siparişi onayla) button to see problem