Fatal error: Uncaught Error: Class "SocialiteProviders\Manager\OAuth2\AbstractProvider" not found in C:\Apache24\htdocs\BookStack\vendor\socialiteproviders\microsoft-azure\Provider.php:9 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\BookStack\vendor\socialiteproviders\microsoft-azure\Provider.php on line 9