Fatal error: Uncaught Error: Call to undefined function EDD\Gateways\PayPal\Admin\add_filter() in /home/scriptse/public_html/hostingdir/wp-content/plugins/easy-digital-downloads-pro/includes/gateways/paypal/admin/settings.php:40 Stack trace: #0 {main} thrown in /home/scriptse/public_html/hostingdir/wp-content/plugins/easy-digital-downloads-pro/includes/gateways/paypal/admin/settings.php on line 40