Fatal error: Uncaught Error: Interface "Vanguard\Plugins\Contracts\Hook" not found in /home/cal/public_html/vendor/vanguardapp/announcements/src/Hooks/NavbarItemsHook.php:8 Stack trace: #0 {main} thrown in /home/cal/public_html/vendor/vanguardapp/announcements/src/Hooks/NavbarItemsHook.php on line 8