Fatal error: Uncaught Error: Class "Laravel\Socialite\Two\AbstractProvider" not found in /home/pxtrosbj/db.carsbusiness.pk/devcar/core_invapp/vendor/laravel/socialite/src/Two/FacebookProvider.php:7 Stack trace: #0 {main} thrown in /home/pxtrosbj/db.carsbusiness.pk/devcar/core_invapp/vendor/laravel/socialite/src/Two/FacebookProvider.php on line 7