AVChat Installing

[katilkuzu]

hi

i am trying to install avchat 1.3b series but i got eror!

The connection flash server server has fail!

i checked the config.php


################ AVChat 1.3b Configuration file ####################

######################## MANDATORY FIELDS #########################
//$connectionstring:String
//description: Flash Communication Server connection string. You should get this from your FCS account provider.
//If the FCS is installed on the same machine from wheere the avchat.swf file is served you can leave the default connection string
//values: 'rtmp:/avchat/', 'rtmp://myRTMPServer.myDomain.com/app', etc...
$connectionstring='rtmp://bluehost.yeniliman.com/chat';


what i will do can you help me please...

thanx