Can't load brush model please help!

[torrecampo0]

Every time i try to load a zm server this fatal error shows up:

Mod_LoadBrushModel: models/zombie_plague/v_grenade_infect.mdl
has wrong version number (97 should be 30)

how do i change the "version number"

[Sintra]

Re: Can't load brush model please help!

You don't. You probably need to re-download that file. I guess that's a custom file.