MSN..

No mood to online these few days, my window live messenger keep on saying that is an error when i sign in..error 8100030d..i have search all the solutions to solve this problem but it does not work..donno why..what happen to my msn??.
I have tried to sign in with my another hotmail..surprisingly it works..sign in immediately..
is there any problem with my email??i cant sign in with it or is the problem of the new window live messenger??..haizz..
i am thinking whether want to add all my contacts in the other hotmail n cancel the old one..so troublesome..aduhmak..donno how?=(