Error when i try to start my custom story ! HELP

[BesTCracK]

WARNING: Could not find language file category 'CustomStory'
-------- Loading map 'menu_bg.map' ---------
Cache Loading: 1134 ms
Entities: 212 ms
Compilation: 1 ms
Total: 1355 ms
Meshes created: 25
Bodies created: 5
-------- Loading complete ---------
Setting profile: 'BesTCracK' Path: 'C:\Documents and Settings\Uzivatel\Dokumenty/Amnesia/Main/BesTCracK/'
WARNING: Could not find language file category 'CustomStory'
WARNING: No resources element found in 'custom_stories/Keep Progress/extra_english.lang'

This last lines are warnings and errors I didnt find any other errors but how to fix that resource element ??