Fatal error: Uncaught Error: Interface "Laravel\Socialite\Contracts\Provider" not found in /home/appdemo/public_html/samena-lnkdin/vendor/laravel/socialite/src/Two/AbstractProvider.php:13 Stack trace: #0 {main} thrown in /home/appdemo/public_html/samena-lnkdin/vendor/laravel/socialite/src/Two/AbstractProvider.php on line 13