Fatal error: Uncaught Error: Class "Vanguard\Http\Controllers\Controller" not found in /home/cal/public_html/vendor/vanguardapp/announcements/src/Http/Controllers/Web/AnnouncementsController.php:15 Stack trace: #0 {main} thrown in /home/cal/public_html/vendor/vanguardapp/announcements/src/Http/Controllers/Web/AnnouncementsController.php on line 15