i read the article in(http://www.adobe.com/devnet/flex/articles/intro_fms.html)<br /><br />i try my best to fulfill subscribe&producer messaging,but<br />i got error like below:<br /><br />[Error: (mx.messaging.messages::ErrorMessage)#0<br /> body = (Object)#1<br /> clientId = (null)<br /> correlationId = "4221D052-7C52-65EA-57A5-0DFE13BFA45A"<br /> destination = ""<br /> extendedData = (null)<br /> faultCode = "Client.Error.MessageSend"<br /> faultDetail = "Channel.Connect.Failed error undefined url:'rtmp://localhost:2038'"<br /> faultString = "Send failed"<br /> headers = (Object)#2<br /> messageId = "FC9D68EA-9C92-BCEE-AAD0-0DFE1E1FFC91"<br /> rootCause = (Object)#3<br /> code = "NetConnection.Connect.Failed"<br /> level = "error"<br /> timestamp = 0<br /> timeToLive = 0]<br /><br />i add message services config.xml with:<br /><br /><!-- In the MessageService destination configuration file: --><br /><destination id="MyTopic"><br /> <!-- other destination properties snipped --><br /> <properties><br /> <server><br /> <durable>false</durable><br /> </server><br /> </properties><br /> <channels><br /> <channel ref="my-rtmp"/><br /> </channels><br /></destination><br /><br />anyone know what's wrong with the error? how to correct it,plz help.