a lot of people are reporting

a lot of people are reporting that lost ark is not working with mudfish, regardless of nodes and even on full VPN. I have similar experience so hope you can check the issue and fix it soon.

You need the Stove and anticheat application also as an item for it to work

It’s known make a Korean ID before play the game is able to login then you can try to clear (not delete!) the content of C:\Windows\System32\drivers\etc\hosts file content if you encounter this xigncode issue.

http://wiki.mudfish.net/LOST%20ARK