Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\xampp\htdocs\adminlte3\vendor\jeroennoten\laravel-adminlte\src\AdminLteServiceProvider.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\vendor\jeroennoten\laravel-adminlte\src\AdminLteServiceProvider.php on line 22