Error can't play :(

[Stryker]

I installed the mod and when i went to play an error comes up and i never get passed the start. You can see the error message below, click twice in link to see 100% view.
https://img37.imageshack.us/img37/4660/011620062329565sg.th.jpg (https://img37.imageshack.us/my.php?image=011620062329565sg.jpg)

Any ideas whats wrong?

[Cheexsta]

You've tried to install EB over the 1.5 patch. EB only works when you install over 1.2, though a future version will probably be made for 1.5.