Fatal error: Uncaught Error: Class "Microsoft\Kiota\Authentication\Oauth\BaseCertificateContext" not found in /home/fortebku/smtp-mail/vendor/microsoft/kiota-authentication-phpleague/src/Oauth/AuthorizationCodeCertificateContext.php:23 Stack trace: #0 {main} thrown in /home/fortebku/smtp-mail/vendor/microsoft/kiota-authentication-phpleague/src/Oauth/AuthorizationCodeCertificateContext.php on line 23