Fatal error: Uncaught Error: Class 'Illuminate\Mail\Transport\Transport' not found in /var/www/html/cadjob_bakupfile/vendor/laravel/framework/src/Illuminate/Mail/Transport/SparkPostTransport.php:8 Stack trace: #0 {main} thrown in /var/www/html/cadjob_bakupfile/vendor/laravel/framework/src/Illuminate/Mail/Transport/SparkPostTransport.php on line 8