Starting Thursday (2/20/2014), avast internet security (recommendation program) is not working, on the site I keep getting the 305 error, On the recommend page it shows.
Error (305)
“Requested service not available at the moment! Please try again later. (Licenses)”
every time i clicked on download free license.
Regards. 
Already mentioned here:
http://forum.avast.com/index.php?topic=146755.0 
"Requested service not available at the moment! [B]Please try again later. [/B](Licenses)"
Why keep clicking on something that has told you there is an error, and to try again later ?
Leave it a couple of days, clearly there is a problem ( or maintenance) on the server.
I know that. I am here just want report that error to avast. thanks for your advice.