Fatal error: Uncaught Error: Class "Illuminate\Notifications\Notification" not found in /home/rooti/public_html/test/Modules/Crm/Notifications/SendProposalNotification.php:10 Stack trace: #0 {main} thrown in /home/rooti/public_html/test/Modules/Crm/Notifications/SendProposalNotification.php on line 10