I have Server error:4102/Error ID:0X8DE0001.HELP ME.THANK YU

I am from Greece and I am having a very good samsung pc with all the qualities,but with my Messenger Windows Live Mail its the only big problem.I cant sent or receive any message to my friends.I think its because of the many changes of accounts and adresses from the beginning of my account.So,the Server Error is:4102 and the Error ID:0x8DE0001..Who could you he help me in that?What can I do to solve it?Thank you for your immediate answer.