ขอความช่วยเหลือ.. สร้าง Web Services รับค่าลง MySQL ติดปัญหา.. ที่ไล่หาไม่เจอครับ

<?php
 ini_set('error_reporting', E_STRICT);

		require_once("lib/nusoap.php");
		include("config.inc.php");                // connect db
		 
		//Create a new soap server		
		$server = new soap_server();
		 
		//Define our namespace
		$namespace = "http://localhost/wpwebservice/wpservice.php";
		$server->wsdl->schemaTargetNamespace = $namespace;
		 
		//Configure our WSDL
		$server->configureWSDL("revPayment");			

		//Register our method and argument parameters   		
		$revPayIN = array(
				   'strPayid' => "xsd:string",
				   'strPayDate' => "xsd:string",
				   'strCusid' => "xsd:string",
				   'strIDCar' => "xsd:string",
				   'strAppID' => "xsd:string",
				   'strPayno' => "xsd:int",
				   'strPayvalue' => "xsd:float",
				   'strPayby' => "xsd:string",
				   'strPayform' => "xsd:string",
				   'strComment' => "xsd:string",
				   'strIScomplete' => "xsd:int",
				   'strCreateid' => "xsd:int",
				   'strCreatedate' => "xsd:string",
				   'strUpdateid' => "xsd:int",
				   'strUpdatedate' => "xsd:string",
				   'strBankpaydate' => "xsd:string"
		);

		$server->register('resultRevPayment',$revPayIN, array('return' => 'tns:ArrayOfString'));
		
		$server->wsdl->addComplexType("ArrayOfString", 
				 "complexType", 
				 "array", 
				 "", 
				 "SOAP-ENC:Array", 
				 array(), 
				 array(array("ref"=>"SOAP-ENC:arrayType","wsdl:arrayType"=>"xsd:string[]")), 
				 "xsd:string");  

		 
		function resultRevPayment($strPayid,$strPayDate,$strCusid,$strIDCar,$strAppID,$strPayno,$strPayvalue,$strPayby,$strPayform,$strComment,$strIScomplete,$strCreateid,$strCreatedate,$strUpdateid,$strUpdatedate,$strBankpaydate)
		{
		// -- insert into tblpayment
			$strSQL = "insert into tblpayment(paydate,cusid,idcar,appid,payno,payvalue,payby,payform,comment,iscomplete,createid,createdate,updateid,updatedate,bankpaydate,payid_asn,rec_createdate)";
			$strSQL .=" values ";
			$strSQL .="('".$strPayDate."','".$strCusid."','".$strIDCar."','".strAppID."','".strPayno."','".$strPayvalue."','".$strPayby."','".$strPayform."','".strComment."','".strIScomplete."' ";
			$strSQL .=",'".$strCreateid."','".$strCreatedate."','".$strUpdateid."','".$strUpdatedate."','".$chkCTYPE5."','".$strBankpaydate."','".$strPayid."',now()) ";
	//	echo "chk pack head : ".$strSQL;
    	    $result = mysql_query($strSQL);
			$resultArray = array();
			
			if ($result ){
				array_push($resultArray,$strAppID);
				array_push($resultArray,1);
				array_push($resultArray,'Success');
			}else{
				array_push($resultArray,$strAppID);
				array_push($resultArray,0);
				array_push($resultArray,'Failed');
			}
			
			mysql_close($connection);
			return $resultArray;
		}
		 
		// Get our posted data if the service is being consumed
		// otherwise leave this data blank.
		$POST_DATA = isset($GLOBALS['HTTP_RAW_POST_DATA']) ? $GLOBALS['HTTP_RAW_POST_DATA'] : '';
		 
		// pass our posted data (or nothing) to the soap service
		$server->service($POST_DATA);
		exit(); 
?>