[Plugin: CDN Sync Tool] Access denied – RequestID

Hello,

Does anyone know why i get access denied for cloudfront when i try to access my off site url?

<Error>AccessDenied<Message>Access Denied</Message><RequestId>XXXXXXXXXXXXX</RequestId><HostId>XXXXXXXXXXXXXXXXXXXXXXXXX</HostId></Error>

Rune

http://ww.wp.xz.cn/extend/plugins/cdn-sync-tool/