Deymos:seems like the older client is different from the one you can download now, the older one was usa.mabinogi.setup5, the new one is mabinogi setup 6, maybe it has something to do with this?  I'm using old client and getting this error, going to download new one.

So, does this mean that open beta will be ip-blocked too...

I got same error, can't login...

''Mabinogi (Hangul:마비노기) is an online role-playing game released by South Korean Game Distributing Company Nexon, developed by devCAT studio, one of several development teams in Nexon Inc. inspired by Celtic mythology. The Welsh word mabinogi is found in the original manuscripts of the Mabinogion''   Via Wiki, more info here if you're ...

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