Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\laragon\www\backup\clients.if-net.fr\addons\helpdesk_autoreply\database\seeders\HelpdeskAutoReplySeeder.php:9 Stack trace: #0 {main} thrown in C:\laragon\www\backup\clients.if-net.fr\addons\helpdesk_autoreply\database\seeders\HelpdeskAutoReplySeeder.php on line 9