Fatal error: Uncaught Error: Class "Laravel\Socialite\SocialiteServiceProvider" not found in C:\WebServer\htdocs\bookshelf\vendor\socialiteproviders\manager\src\ServiceProvider.php:9 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\vendor\socialiteproviders\manager\src\ServiceProvider.php on line 9