Fatal error: Uncaught Error: Class "Illuminate\Mail\Mailable" not found in C:\AppServ\Apache\2.4.69\htdocs\isha_security\app\Mail\ContactMessage.php:10 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.69\htdocs\isha_security\app\Mail\ContactMessage.php on line 10