Fatal error: Uncaught Error: Class "Microsoft\Graph\Model\SignIn" not found in /srv/www/comaea/public_html/wp-content/plugins/ameliabooking/vendor/microsoft/microsoft-graph/src/Model/RestrictedSignIn.php:25 Stack trace: #0 {main} thrown in /srv/www/comaea/public_html/wp-content/plugins/ameliabooking/vendor/microsoft/microsoft-graph/src/Model/RestrictedSignIn.php on line 25