Fatal error: Uncaught Error: Call to undefined function EDD\Gateways\PayPal\add_filter() in /home/scriptse/public_html/hostingdir/wp-content/plugins/easy-digital-downloads-pro/includes/gateways/paypal/integrations.php:25 Stack trace: #0 {main} thrown in /home/scriptse/public_html/hostingdir/wp-content/plugins/easy-digital-downloads-pro/includes/gateways/paypal/integrations.php on line 25