Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/mpiricus/public_html/synthobrain.mpiric.us/app/Http/Controllers/MaterialController.php:23 Stack trace: #0 {main} thrown in /home/mpiricus/public_html/synthobrain.mpiric.us/app/Http/Controllers/MaterialController.php on line 23