Fatal error: Uncaught Error: Class 'Laravel\Socialite\Two\AbstractProvider' not found in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/laravel/socialite/src/Two/TwitterProvider.php:8 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/laravel/socialite/src/Two/TwitterProvider.php on line 8