Fatal error: Uncaught Error: Class "Illuminate\Mail\Mailable" not found in /var/www/html/repo/school-infix-v6.0/app/Mail/DuesFeesMail.php:10 Stack trace: #0 {main} thrown in /var/www/html/repo/school-infix-v6.0/app/Mail/DuesFeesMail.php on line 10