Error: Error #2101: The String passed to URLVariables.decode() must be a URL-encoded query string co

Error: Error #2101: The String passed to URLVariables.decode() must be a URL-encoded query string containing name/value pairs. at Error$/throwError() at flash.net::URLVariables/decode() at flash.net::URLVariables() at flash.net::URLLoader/onComplete() ______________________________________________________________________________________________________________ stop(); var DepartVars:URLVariables = new URLVariables(); var DepartURL:URLRequest = new URLRequest("scripts/www.mywebsite.com/depart.php"); DepartURL.method = URLRequestMethod.POST; DepartURL.data = DepartVars; var DepartLoader:URLLoader = new URLLoader; DepartLoader.dataFormat = URLLoaderDataFormat.VARIABLES; DepartLoader.addEventListener(Event.COMPLETE, completeDepart); depart_btn.addEventListener(MouseEvent.CLICK, DepartUser); // Function to run when the Depart button is pressed function DepartUser (event:MouseEvent):void{             // Ready the variables here for sending to PHP           DepartVars.post_code = "Depart";         // Send the data to the php file           DepartLoader.load(DepartURL);         welcome_txt.text = "Processing request...Bon Voyage"; } // Close DepartUser function /////////////////////////////////////// // Function for when the PHP file talks back to flash function completedepart(event:Event):void{     if (event.target.data.replyMsg == "success") {             var refreshPage:URLRequest = new URLRequest("javascript:NewWindow=window.location.reload(); NewWindow.focus(); void(0);");             navigateToURL(refreshPage, "_self");         } // Close completeDepart function ////////////////////////////// // Code for the View res Button var viewRes:URLRequest = new URLRequest("view_res.php"); viewRES_btn.addEventListener(MouseEvent.CLICK, viewResClick); function viewResClick(event:MouseEvent):void {     navigateToURL(viewRes, "_self"); } /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Code for the Edit Res profile Button var editRes:URLRequest = new URLRequest("edit_res.php"); editRES_btn.addEventListener(MouseEvent.CLICK, editResClick); function editResClick(event:MouseEvent):void {     navigateToURL(editRes, "_self"); } }