br0sive

[odd basin]

Depends what you mean by 'fix'? You can't use Checkout in an iframe, so you'd just stop trying to do that

Instead, redirect your users to the url field on the session outside of the iframe

[shell dew]

Oh I see.
So that means there is no possibility to load the Checkout page in an iFrame ?

[odd basin]

Correct

[shell dew]

Thanks @odd basin