Fatal error: Uncaught Error: Class "Laravel\Socialite\Two\AbstractProvider" not found in /home/biuqjhgqjhtb/public_html/BAK2/UPDATE/vendor/laravel/socialite/src/Two/GithubProvider.php:9 Stack trace: #0 {main} thrown in /home/biuqjhgqjhtb/public_html/BAK2/UPDATE/vendor/laravel/socialite/src/Two/GithubProvider.php on line 9