Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\xampp\htdocs\bilipoa\vendor\php-flasher\flasher-laravel\Support\PluginServiceProvider.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\php-flasher\flasher-laravel\Support\PluginServiceProvider.php on line 14