Error on Checkout

After the first checkout (that can also be a free item), the checkout give me an error (‘There was an error processing your customer info’). I saw that if i delete the ‘wf-order-id’ cookie the error disappear and the checkout proceed, so the problem could be this or the input autocomplete that the cookie do, but i don’t know how to solve that problem.

(The site is in Italian)

Here is my site:
Here is my site Read-Only: Webflow - iCopy

I recommend that you open a trouble ticket with the Webflow support team.

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