Fatal error: Uncaught Error: Class "Mailgun\Api\HttpApi" not found in /srv/www/comaea/public_html/wp-content/plugins/ameliabooking/vendor/mailgun/mailgun-php/src/Mailgun/Api/Suppression/Unsubscribe.php:25 Stack trace: #0 {main} thrown in /srv/www/comaea/public_html/wp-content/plugins/ameliabooking/vendor/mailgun/mailgun-php/src/Mailgun/Api/Suppression/Unsubscribe.php on line 25