Looks like it's impulese side. Here is what the log states:
-- [11/12/2008 8:21:00 PM] ----------------------------------------------------
Context: UpdateApplicationFileList: drengin, sin,PublicBeta
Message: Server problem or connection issue
Build #: 272
Exception: The remote server returned an error: (404) Not Found.
Stack Trace:
at System.Net.HttpWebRequest.GetResponse()
at br.c(UpdateParams A_0)