IPhone : Hi I am getting error while post a data on server in iOS

Error Domain=com.alamofire.error.serialization.response Code=-1011 "Request failed: internal server error (500)" UserInfo=0x7ff10bf48bd0 {com.alamofire.serialization.response.error.response=<NSHTTPURLResponse: 0x7ff10d87ae30> { URL: http://www.wooib.com/appscripts/ijsonFotoLike.php?appver=4&id_utente=890&psw=n7bb9ar5 } { status code: 500, headers {
    "Content-Length" = 236;
    Date = "Sun, 22 Feb 2015 16:38:32 GMT";
    Server = "Microsoft-IIS/7.5";
    "X-Powered-By" = "ASP.NET";
    "X-Powered-By-Plesk" = PleskWin;