Fatal error: Uncaught Stripe\Error\InvalidRequest: Coupon already exists. in /home/passion/public_html/wp-content/plugins/SimplyGive/vendor/stripe/stripe-php/lib/ApiRequestor.php:181 Stack trace: #0 /home/passion/public_html/wp-content/plugins/SimplyGive/vendor/stripe/stripe-php/lib/ApiRequestor.php(144): Stripe\ApiRequestor::_specificAPIError('{\n "error": {\n...', 400, Array, Array, Array) #1 /home/passion/public_html/wp-content/plugins/SimplyGive/vendor/stripe/stripe-php/lib/ApiRequestor.php(430): Stripe\ApiRequestor->handleErrorResponse('{\n "error": {\n...', 400, Array, Array) #2 /home/passion/public_html/wp-content/plugins/SimplyGive/vendor/stripe/stripe-php/lib/ApiRequestor.php(97): Stripe\ApiRequestor->_interpretResponse('{\n "error": {\n...', 400, Array) #3 /home/passion/public_html/wp-content/plugins/SimplyGive/vendor/stripe/stripe-php/lib/ApiOperations/Request.php(56): Stripe\ApiRequestor->request('post', '/v1/coupons', Array, Array) #4 /home/passion/public_html/wp-content/plugins/SimplyGive/vendor/stripe/st in /home/passion/public_html/wp-content/plugins/SimplyGive/vendor/stripe/stripe-php/lib/ApiRequestor.php on line 181