Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/techguruuico/public_html/app.mailuai.com/sendportal/app/Http/Controllers/Workspaces/WorkspaceInvitationsController.php:15 Stack trace: #0 {main} thrown in /home/techguruuico/public_html/app.mailuai.com/sendportal/app/Http/Controllers/Workspaces/WorkspaceInvitationsController.php on line 15