Ajuda Aprendo

System.Exception: System.NullReferenceException: Object reference not set to an instance of an object. at Utils.ChamarAPICORE2[T](String url, Object dados, HttpMethod httpMethod) in c:\WebSites\AcademiaSAGE\App_Code\Utils.cs:line 193 - Material/ObterFaqs?$filter=IdFaq eq 2723&$select IdFaq at Utils.ChamarAPICORE2[T](String url, Object dados, HttpMethod httpMethod) in c:\WebSites\AcademiaSAGE\App_Code\Utils.cs:line 202 at AjudaOnline_Artigo.ValidaAcesso(String idFaq) in c:\WebSites\AcademiaSAGE\AjudaOnline\Artigo.aspx.cs:line 52