Fatal error: Uncaught Error: Interface "MangoPay\Libraries\IStorageStrategy" not found in /var/www/html/includes/release/mangopay/MangoPay/Libraries/DefaultStorageStrategy.php:7 Stack trace: #0 {main} thrown in /var/www/html/includes/release/mangopay/MangoPay/Libraries/DefaultStorageStrategy.php on line 7