Our theme doesn’t properly ignore script tags and therefore is displaying script contents as text for the add to cart label.
You can see that where you’re on hover of the add to cart button on archive product page list.
Please find an example URL in the private content, and a screen shot attached.
Please deactivate all the plugins not related to the theme and switch the parent theme, check the issue, If the problem has gone, activate the plugins one by one, checking the issue to detect which one causes the problem.
if the problem remains, even after the plugins deactivated, please, provide your site admin access to the private area.
Please confirm the permit for us to deactivate the plugins not related to the theme and switch to the parent theme for the while of checking what may take up to 15 minutes.