Sometimes fail to call the web service.
This problem happens all the time.
What could be the problem?
Error: SoapFault exception: [HTTP]
if ujava's solution can't help you,you can try to use try/catch to catch this fatal,this works fine on me.
try{ $res = $client->__call('LineStopQueryJson',array('Parameters' => $params)); }catch(SoapFault $e){ print_r($client); }