Graph HTTP 404: {"error":{"code":"itemNotFound","message":"The resource could not be found.","innerError":{"date":"2026-06-09T10:50:19","request-id":"dc0e5038-5afd-4c60-b59e-03e7436addbd","client-request-id":"dc0e5038-5afd-4c60-b59e-03e7436addbd"}}}