HELP ME The cars don't load in the menu

I Have download the mod and in te selection menu the cars don't show and if I start a practice or a race the game crush help me please.

The log give me this problems


TRACE LEVEL = 1
netcomm.cpp  7902: NetComm checking command line: "+fullproc trace=1"
setup.cpp    1194: Could not find .HDC
setup.cpp    1194: Could not find .HDC
tire_manager 1171: Non-existent tire brand ""
tire_manager 1171: Non-existent tire brand ""
tire_manager 1171: Non-existent tire brand ""
tire_manager 1171: Non-existent tire brand ""
O_BaseGz.cpp 8759: CUBE error loading scene file USERDATA\tmpvehicle.scn: Error opening MAS file SJMODDING_STEX.GTR
O_BaseGz.cpp 8759: CUBE error loading scene file USERDATA\tmpvehicle.scn: Error opening MAS file SJMODDING_STEX.GTR
O_BaseGz.cpp 8759: CUBE error loading scene file USERDATA\tmpvehicle.scn: Error opening MAS file SJMODDING_STEX.GTR
O_BaseGz.cpp 8759: CUBE error loading scene file USERDATA\tmpvehicle.scn: Error opening MAS file SJMODDING_STEX.GTR
vehgfx.cpp   2631: Unable to read USERDATA\LOG\vehgen.scn: Error opening MAS file SJMODDING_STEX.GTR
vehgfx.cpp   2684: Could not find instance "SLOT000"

It's clearly stated, what is missing: SJMODDING_STEX.GTR

Which mod are you trying to install? I don't know that file (but I don't use GTR2, only P&G).

Maybe you should contact the creator (https://sjmodding.de.tl/ )