bug in last version

if you go here https://www.mariacandidagentile.com/en/collection/eau-de-parfum-en/finisterre/

add a 100ml…

then go to checkout you will be displayed to choose 3 samples…

every sample you choose the redirect send you to a white page with a 0 on the left upper corner….

I thikn this happen since we updated to last version this morning

The page I need help with: [log in to see the link]