Warning: Undefined array key "HTTP_STRIPE_SIGNATURE" in /home/f6045057/public_html/wp-content/themes/wpresidence/stripecharge.php on line 8

Fatal error: Uncaught Stripe\Exception\SignatureVerificationException: Unable to extract timestamp and signatures from header in /home/f6045057/public_html/wp-content/plugins/wpresidence-core/resources/stripe-php-master/lib/Exception/SignatureVerificationException.php:28 Stack trace: #0 /home/f6045057/public_html/wp-content/plugins/wpresidence-core/resources/stripe-php-master/lib/WebhookSignature.php(34): Stripe\Exception\SignatureVerificationException::factory('Unable to extra...', '', '') #1 /home/f6045057/public_html/wp-content/plugins/wpresidence-core/resources/stripe-php-master/lib/Webhook.php(29): Stripe\WebhookSignature::verifyHeader('', '', '', 300) #2 /home/f6045057/public_html/wp-content/themes/wpresidence/stripecharge.php(19): Stripe\Webhook::constructEvent('', '', '') #3 /home/f6045057/public_html/wp-includes/template-loader.php(132): include('/home/f6045057/...') #4 /home/f6045057/public_html/wp-blog-header.php(19): require_once('/home/f6045057/...') #5 /home/f6045057/public_html/index.php(17): require('/home/f6045057/...') #6 {main} thrown in /home/f6045057/public_html/wp-content/plugins/wpresidence-core/resources/stripe-php-master/lib/Exception/SignatureVerificationException.php on line 28