Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Collection" not found in /home/sourceex/public_html/investohub1/vendor/laravel/framework/src/Illuminate/Notifications/DatabaseNotificationCollection.php:13 Stack trace: #0 {main} thrown in /home/sourceex/public_html/investohub1/vendor/laravel/framework/src/Illuminate/Notifications/DatabaseNotificationCollection.php on line 13