This solution has helped many fix Cannot connect to the server, Exiting the game, W0x2-SPELPWN1N2NT error in Lost Ark on Windows PC.

If you cannot connect to Remote Desktop Server (RDS) after Server restart or Windows Update, here are some troubleshooting steps you can take.

Many gamers have reported that merely restarting the game or Steam client resolved the Lost Ark”cannot connect to the server” problem.