Tribes 3 Crashes at startup

EDIT: fixed, games files was corrupted

Hey i got into playtests and cant open the game

the game starts shows the start screen (showing some software that was used when making the game) and crashes after that

ive got that error in crash tool:

Fatal error: [File:C:\JA\workspace\Top\Live\0.1\Game\Engine\Source\Runtime\RenderCore\Private\ShaderCodeArchive.cpp] [Line: 367] ShaderCodeArchive::DecompressShader(): Could not decompress shader with Oodle

can anybody help?