Fatal error: Uncaught Error: Class 'SocialiteProviders\Manager\OAuth2\AbstractProvider' not found in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/socialiteproviders/kakao/KakaoProvider.php:10 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/socialiteproviders/kakao/KakaoProvider.php on line 10