Fatal error: Uncaught Error: Interface "Cartalyst\Stripe\ConfigInterface" not found in /home/mydemotec/public_html/windstream/vendor/cartalyst/stripe/src/Config.php:23 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/windstream/vendor/cartalyst/stripe/src/Config.php on line 23