SwiftEMU Critical Error

[Atari]

Hello there.
I use SwiftEmulator Version 4.1, and I get this strange error.


Emulator:

Error I get in the client:

Here is my Error log:

TokenID: 0Invalid Dario bug duing user login: System.InvalidCastException: Specified cast is not valid.
   at Butterfly.HabboHotel.Users.Authenticator.HabboFactory.GenerateHabbo(DataRow dRow, DataRow group) in c:\Users\Niels.NIELS\Desktop\Emulator\Butterfly\HabboHotel\Users\Authenticator\HabboFactory.cs:line 30
   at Butterfly.HabboHotel.Users.UserDataManagement.UserDataFactory.GetUserData(String sessionTicket, String ip, Byte& errorCode) in c:\Users\Niels.NIELS\Desktop\Emulator\Butterfly\HabboHotel\Users\UserDataManagement\UserDataFactory.cs:line 307
   at Butterfly.HabboHotel.GameClients.GameClient.tryLogin(String AuthTicket) in c:\Users\Niels.NIELS\Desktop\Emulator\Butterfly\HabboHotel\GameClients\GameClient.cs:line 242




TokenID: 0Invalid Dario bug duing user login: System.InvalidCastException: Specified cast is not valid.
   at Butterfly.HabboHotel.Users.Authenticator.HabboFactory.GenerateHabbo(DataRow dRow, DataRow group) in c:\Users\Niels.NIELS\Desktop\Emulator\Butterfly\HabboHotel\Users\Authenticator\HabboFactory.cs:line 30
   at Butterfly.HabboHotel.Users.UserDataManagement.UserDataFactory.GetUserData(String sessionTicket, String ip, Byte& errorCode) in c:\Users\Niels.NIELS\Desktop\Emulator\Butterfly\HabboHotel\Users\UserDataManagement\UserDataFactory.cs:line 307
   at Butterfly.HabboHotel.GameClients.GameClient.tryLogin(String AuthTicket) in c:\Users\Niels.NIELS\Desktop\Emulator\Butterfly\HabboHotel\GameClients\GameClient.cs:line 242

Please help me!