soapclient error wsdl ga load

Fatal error: Uncaught SoapFault exception: [WSDL] SOAP-ERROR: Parsing WSDL: Couldn't load from 'localhost/service/kurs.php' : failed to load external entity "localhost/service/kurs.php" in E:\xampp\htdocs\service\client.php:17 Stack trace: #0 E:\xampp\htdocs\service\client.php(17): SoapClient->SoapClient('localhost/servi...') #1 {main} thrown in E:\xampp\htdocs\service\client.php on line 17 , kira kira apa yang slah sudah cek tetapi tidak menemukan script yang kurang semua sudah sesuai dengan aturan mohon bantu an nya