Fatal error: Uncaught Error: Interface "Laravel\Socialite\Contracts\User" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\laravel\socialite\src\AbstractUser.php:8 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\laravel\socialite\src\AbstractUser.php on line 8