Fatal error: Uncaught Error: Class "Illuminate\Mail\Mailable" not found in C:\xampp\htdocs\kotsch.tech\kotsch-tech\app\Mail\FeedbackReceivedMail.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kotsch.tech\kotsch-tech\app\Mail\FeedbackReceivedMail.php on line 13