new errors
 

File: map_befallen_1.dds
System
at System.Net.HttpWebRequest.GetResponse()
at WindowsApplication7.DownloadWorker.DownloadFile()Unable to connect to the remote server
File: map_blackburrow_2.dds
System
at System.Net.HttpWebRequest.GetResponse()
at WindowsApplication7.DownloadWorker.DownloadFile()Unable to connect to the remote server
File: core_overlay.xml
System
at System.Net.HttpWebRequest.GetResponse()
at WindowsApplication7.DownloadWorker.DownloadFile()Unable to connect to the remote server
File: core_underlay.xml
System
at System.Net.HttpWebRequest.GetResponse()
at WindowsApplication7.DownloadWorker.DownloadFile()Unable to connect to the remote server
File: under_exp02_rgn_realm_of_dawn.xml
System
at System.Net.HttpWebRequest.GetResponse()
at WindowsApplication7.DownloadWorker.DownloadFile()Unable to connect to the remote server

Try again and see if they go away. Most likely network/patcher burping.