Fatal error: Uncaught Error: Class "Laravel\Socialite\Two\AbstractProvider" not found in /home3/kzgwfftb/public_html/vendor/laravel/socialite/src/Two/FacebookProvider.php:8 Stack trace: #0 {main} thrown in /home3/kzgwfftb/public_html/vendor/laravel/socialite/src/Two/FacebookProvider.php on line 8