Fatal error: Uncaught Error: Class 'Monolog\Handler\MailHandler' not found in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\monolog\monolog\src\Monolog\Handler\NativeMailerHandler.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\monolog\monolog\src\Monolog\Handler\NativeMailerHandler.php on line 23