The given key was not present in the dictionary. ( Help )

[UartigZone]

Hi,

I got this error
What does it mean?

4/3/2014 10:41:57 PM: Error: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at GoldTree.HabboHotel.Roles.RoleManager.method_8(UInt32 uint_0) in c:\Users\Joni\Gold-Tree-Emulator\Gold Tree Emulator 3.0\HabboHotel\Roles\RoleManager.cs:line 1176
at GoldTree.HabboHotel.GameClients.GameClient.method_6(String string_0) in c:\Users\Joni\Gold-Tree-Emulator\Gold Tree Emulator 3.0\HabboHotel\GameClients\GameClient.cs:line 246
at GoldTree.Communication.Messages.Handshake.SSOTicketMessageEvent.Handle(GameClient Session, ClientMessage Event) in c:\Users\Joni\Gold-Tree-Emulator\Gold Tree Emulator 3.0\Communication\Messages\Handshake\SSOTicketMessageEvent.cs:line 14
at GoldTree.HabboHotel.GameClients.GameClient.method_13(Byte[]& byte_0) in c:\Users\Joni\Gold-Tree-Emulator\Gold Tree Emulator 3.0\HabboHotel\GameClients\GameClient.cs:line 430

[MentaL]

[vista4life]

that means the item you req for isn't inside the dictionary..

[UartigZone]

that means the item you req for isn't inside the dictionary..

Yeah but how can i fix that? And what item? I'm stuck...


This is the error?

[vista4life]

check your achievements table, they most be a double one inside the SQl what's adding to the dictionary.

[UartigZone]

check your achievements table, they most be a double one inside the SQl what's adding to the dictionary.

I have, nothing wrong in my database?