Ot client can't login to localhost, help!

[Gimeler]

I dunno what I'm doing wrong but I can't login to my server in localhost with the OT Client: Failed to read dat: Corrupt data.

Can you guys help me? Is my first time using otclient!

(server 10.41 and I can login with the tibia client)
Images:

 

[dominique120]

Are you sure its not a problem with your server? Does the regular tibia client work?

 

[Gimeler]

Yes, the regular client works fine. I put the same adress on ip changer (127.0.0.1 etc).. and it works, but the Ot client not :S

 

[Gimeler]

Upload detailed images. I tried a lot of things but it doesn't works.

The console shows the following error:
Failed to read dat: Corrupt data.

When I try to connect for a second time it shows this:

Folder:

Please help me! I wanna use OT Client on my server! I think is a great client!