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

If the problem continues, contact your server administrator or Internet service provider (ISP). The server responded: 421 Cannot connect to SMTP server ...

SQLstate: '28000' SQL Server Error: 18452 [Microsoft] [ODBC SQL Server Driver] [SQL Server]Login failed. The login is from an untrusted domain and cannot be used with Windows authentication.

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

S7 Cannot Connect To Email Server Problem: I have a Galaxy S7 and have been unable to access my email. When I’ve tried to troubleshoot it says that it cannot connect to the server.