Fatal error: Uncaught Error: Class "Illuminate\Mail\Transport\Transport" not found in /var/www/html/usophy/vendor/laravel/framework/src/Illuminate/Mail/Transport/MailgunTransport.php:10 Stack trace: #0 {main} thrown in /var/www/html/usophy/vendor/laravel/framework/src/Illuminate/Mail/Transport/MailgunTransport.php on line 10