Fatal error: Uncaught Error: Class "Microsoft\Kiota\Http\GuzzleRequestAdapter" not found in /var/www/usonboard.com/vendor/microsoft/microsoft-graph-core/src/BaseGraphRequestAdapter.php:28 Stack trace: #0 {main} thrown in /var/www/usonboard.com/vendor/microsoft/microsoft-graph-core/src/BaseGraphRequestAdapter.php on line 28