Hey, thanks for the reply. My error log contains this:
[18-Dec-2020 10:51:50 UTC] PHP Fatal error: Uncaught (Status 402) (Request req_qyZA1C8lTZacXu) The zip code you supplied failed validation.
thrown in /home/deadlock/public_html/digital/wp-content/plugins/stripe-payments/includes/stripe/lib/Exception/ApiErrorException.php on line 38