Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Auth\Access\Gate" not found in /home/alkhalaffamily/public_html/educourses/vendor/laravel/framework/src/Illuminate/Auth/Access/Gate.php:16 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/educourses/vendor/laravel/framework/src/Illuminate/Auth/Access/Gate.php on line 16