Fatal error: Uncaught Error: Class "Laravel\Socialite\Two\AbstractProvider" not found in /var/www/lindinhas.net/vendor/laravel/socialite/src/Two/SlackProvider.php:8 Stack trace: #0 {main} thrown in /var/www/lindinhas.net/vendor/laravel/socialite/src/Two/SlackProvider.php on line 8