Fatal error: Uncaught Error: Class "League\OAuth2\Client\Provider\AbstractProvider" not found in C:\laragon\www\xibo\vendor\xibosignage\oauth2-xibo-cms\src\Provider\Xibo.php:16 Stack trace: #0 {main} thrown in C:\laragon\www\xibo\vendor\xibosignage\oauth2-xibo-cms\src\Provider\Xibo.php on line 16