Fatal error: Uncaught Error: Interface "Microsoft\Kiota\Abstractions\Authentication\AuthenticationProvider" not found in /var/www/html/dev.hallescherfc.de/vendor/microsoft/kiota-abstractions/src/Authentication/BaseBearerTokenAuthenticationProvider.php:19 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/microsoft/kiota-abstractions/src/Authentication/BaseBearerTokenAuthenticationProvider.php on line 19