Pro Sites Error, Delete Site

I am just getting started with pro-sites. I logged in as the super-admin to delete a test site I created. When I clicked the delete button, I received the following error message:

Warning: Missing argument 2 for Stripe_InvalidRequestError::__construct(), called in /home/tmpasrce/public_html/wp-content/plugins/pro-sites/pro-sites-files/gateways/gateway-stripe-files/lib/Stripe/ApiResource.php on line 39 and defined in /home/tmpasrce/public_html/wp-content/plugins/pro-sites/pro-sites-files/gateways/gateway-stripe-files/lib/Stripe/InvalidRequestError.php on line 5

Warning: Cannot modify header information - headers already sent by (output started at /home/tmpasrce/public_html/wp-content/plugins/pro-sites/pro-sites-files/gateways/gateway-stripe-files/lib/Stripe/InvalidRequestError.php:5) in /home/tmpasrce/public_html/wp-includes/pluggable.php on line 881