Cant login

ACCOUNT DETAILS

Account status: In good standing
Donation rank: Regular
Activity rank: Agent
Community rank: Patriot

Join date: May 8, 2014
Last seen: 342 days ago from Italy
Server: Icecrown (already merges from ragnarok)

So as the title says, i cant login.. ''The information you have entered is not valid''

The problem is not the realmlist and the information i have entered is 100% valid

Sorry for my english but i dont really know what i have to do for play..may i have some help pls? :( Thanks