Uncaught SoapFault exception: [WSDL] SOAP-ERROR [Magento][Ubuntu Server][Saop]
The problem was solved, I had to add just ´www´ to my URL call and this solve the problem, I hope this may help you later.
$client = new SoapClient('myhostname/index.php/api/soap/?wsdl');Add index.php in your SoapClient variable.
Yes, Adding index.php in your SoapClient variable will resolve the error