Originally Posted by behzad_sol
did you installed any vehicle mod which is old?
yes i installed mod
Originally Posted by iKlipse
Ok I had a look around for this error:
Its not your fault, its the fault of the person who created the model and didn't update it with mesh deformation.
Here is a direct quote from ZModeler forums:
I suggest you back up your original GTA IV models before you replace them with mods.
omg, i forget to backup the game data
must reinstall the GTA IV...