may be a easy problem to solve but me...pls help

[zeuschun]

I got a problem when running the server, the code on the server log is

Starting to load DMaps.
Loading 1000 : C:\OldCODB\map/map/desert.DMap
Loading 1001 : C:\OldCODB\map/map/d_antre01.DMap
Loading 1002 : C:\OldCODB\map/map/newplain.DMap
Loading 1011 : C:\OldCODB\map/map/woods.DMap
Loading 1015 : C:\OldCODB\map/map/island.DMap
Loading 1020 : C:\OldCODB\map/map/canyon.DMap
Loading 1028 : C:\OldCODB\map/map/mine-four.DMap
Loading 1036 : C:\OldCODB\map/map/street.DMap
Loading 1037 : C:\OldCODB\map/map/faction-black.DMap
Loading 1038 : C:\OldCODB\map/map/faction.DMap
Loading 1039 : C:\OldCODB\map/map/playground.DMap
Loading 700 : C:\OldCODB\map/map/arena-none.DMap
Loading 1785 : C:\OldCODB\map/map/Halloween2007a.DMap
DMaps loaded successfully in 349 milliseconds.
Mobs loaded 5815

The server is ready for connections.
Always close the server by pressing Enter, or the important data wont't save.
System.BadImageFormatException: Es wurde versucht, eine Datei mit einem falschen Format zu laden. (Ausnahme von HRESULT: 0x8007000B)
bei NewestCOServer.Native.BF_set_key(IntPtr _key, Int32 len, Byte[] data)
bei NewestCOServer.Main.GameCrypto..ctor(Byte[] key) in C:\Users\HP\Desktop\server work\NewestCOServer\Main\Blowfish.cs:Zeile 15.
bei NewestCOServer.Main.GameClient..ctor(Boolean Robot) in C:\Users\HP\Desktop\server work\NewestCOServer\Main\GameClient.cs:Zeile 48.
System.NullReferenceException: Der Objektverweis wurde nicht auf eine Objektinstanz festgelegt.
bei NewestCOServer.Main.GameWorker.ConnectionHandler(S tateObj S) in C:\Users\HP\Desktop\server work\NewestCOServer\Main\GameWorker.cs:Zeile 33.
Starting to load DMaps.
Loading 1000 : C:\OldCODB\map/map/desert.DMap
Loading 1001 : C:\OldCODB\map/map/d_antre01.DMap
Loading 1002 : C:\OldCODB\map/map/newplain.DMap
Loading 1011 : C:\OldCODB\map/map/woods.DMap
Loading 1015 : C:\OldCODB\map/map/island.DMap
Loading 1020 : C:\OldCODB\map/map/canyon.DMap
Loading 1028 : C:\OldCODB\map/map/mine-four.DMap
Loading 1036 : C:\OldCODB\map/map/street.DMap
Loading 1037 : C:\OldCODB\map/map/faction-black.DMap
Loading 1038 : C:\OldCODB\map/map/faction.DMap
Loading 1039 : C:\OldCODB\map/map/playground.DMap
Loading 700 : C:\OldCODB\map/map/arena-none.DMap
Loading 1785 : C:\OldCODB\map/map/Halloween2007a.DMap
DMaps loaded successfully in 345 milliseconds.
Mobs loaded 5815

The server is ready for connections.
Always close the server by pressing Enter, or the important data wont't save.
System.BadImageFormatException: Es wurde versucht, eine Datei mit einem falschen Format zu laden. (Ausnahme von HRESULT: 0x8007000B)
bei NewestCOServer.Native.BF_set_key(IntPtr _key, Int32 len, Byte[] data)
bei NewestCOServer.Main.GameCrypto..ctor(Byte[] key) in C:\Users\HP\Desktop\server work\NewestCOServer\Main\Blowfish.cs:Zeile 15.
bei NewestCOServer.Main.GameClient..ctor(Boolean Robot) in C:\Users\HP\Desktop\server work\NewestCOServer\Main\GameClient.cs:Zeile 48.
System.NullReferenceException: Der Objektverweis wurde nicht auf eine Objektinstanz festgelegt.
bei NewestCOServer.Main.GameWorker.ConnectionHandler(S tateObj S) in C:\Users\HP\Desktop\server work\NewestCOServer\Main\GameWorker.cs:Zeile 33.

who can tell me that how to solve this problem, thank a lot!
teamviewer or skype is also ok.

[pro4never]

Follow one of the many, many guides for 5165 lotf that covers libey32, dllimports, changing your project to 32 bit, etc.

Very common error covered in pretty much every FAQ.

[zeuschun]

I try to find it, thank. and if I　have other problem later may I ask you here or msg u?

[pro4never]

no

[zeuschun]

sorry may i ask a question...
i follow thisstep
but i dont know which project i should open, or i should new a project??