Please read this
thread and this
thread If you have further questions, use the
search feature here, all forums, and expand the Date Range at the bottom to read all the answers to this question. Just use either the word DALnet or assign
Basically, its due to ongoing attacks on DALnet. There isnt anything you can do. I would suggest trying another network until the situation improves as it is almost impossible to get onto a DALnet server right now. Check out the urls posted in the Update thread i referred to above for details.