Fatal error: Uncaught Stripe\Error\SignatureVerification: Unable to extract timestamp and signatures from header in /var/www/html/webhook/lib/WebhookSignature.php:29 Stack trace: #0 /var/www/html/webhook/lib/Webhook.php(27): Stripe\WebhookSignature::verifyHeader('', NULL, 'whsec_BGXNvJDU3...', 300) #1 /var/www/html/webhook/webhook.php(22): Stripe\Webhook::constructEvent('', NULL, 'whsec_BGXNvJDU3...') #2 {main} thrown in /var/www/html/webhook/lib/WebhookSignature.php on line 29