so much for finishing g10 today.
I got it today sadly it fixes it self "Randomly" and no other fix is available.
http://mabinogi.nexon.net/Community/forums#%2Fshowthread.php%3F713999-Invalid-ID-or-Password%26nxid%3D10
anyways if u get dced most likely this will happen to you.
"invalid username / pw . " when its correct. :cry: