ok everything was working fine, but now when i try to checkout with google it gives me this error.

<error serial-number="c21664a6-1d98-47ac-802c-e91c0e799d81">
<error-message>No seller found with id 121418258075668</error-message>
</error>

is this a problem on google's side or mine?

you can check it out at www.airinfantry.com/catalog