Crash on clicking vehicle menu

Rogue

yeah, whenever i click the vehicle menu it crashes, only installed the mustang mod

error log

Missing .cfg: cars\racers\Baiern_data\scripts_main_CoupeSport.cfg
Missing .cfg: cars\racers\Baiern_data\scripts_main_CoupeSport_GT_III.cfg
Missing .cfg: cars\racers\Baiern_data\scripts_main_DevilSport.cfg
Missing .cfg: cars\racers\Duhen_data\scripts_main_Racing_SunStrip_2_0_CDVC.cfg
Missing .cfg: cars\racers\Duhen_data\scripts_main_SunStrip_1_5_DVC.cfg
Missing .cfg: cars\racers\Duhen_data\scripts_main_SunStrip_1_8_DVC.cfg
Missing .cfg: cars\racers\Duhen_data\scripts_main_SunStrip_2_2_DVC.cfg
Missing .cfg: cars\racers\Einvagen_data\scripts_main_110_GT.cfg
Missing .cfg: cars\racers\Einvagen_data\scripts_main_110_GTK.cfg
Missing .cfg: cars\racers\Einvagen_data\scripts_main_140_GTA.cfg
Missing .cfg: cars\racers\Enula_data\scripts_main_Enula_WR_SuperTurizmo.cfg
Missing .cfg: cars\racers\Enula_data\scripts_main_Enula_WRY.cfg
Missing .cfg: cars\racers\Enula_data\scripts_main_Enula_WRZ.cfg
Missing .cfg: cars\racers\Focer_data\scripts_main_Focer_RC_200.cfg
Missing .cfg: cars\racers\Focer_data\scripts_main_Focer_RC_300.cfg
Missing .cfg: cars\racers\Focer_data\scripts_main_Focer_WRC.cfg
Missing .cfg: cars\racers\MC_data\scripts_main_GT.cfg
Missing .cfg: cars\racers\MC_data\scripts_main_GTB.cfg
Missing .cfg: cars\racers\MC_data\scripts_main_GTLE.cfg
Missing .cfg: cars\racers\Nonus_data\scripts_main_MotorSport_Nonus_GT_II.cfg
Missing .cfg: cars\racers\Nonus_data\scripts_main_Nonus_Street_GT.cfg
Missing .cfg: cars\racers\Prime_data\scripts_main_DLH_500.cfg
Missing .cfg: cars\racers\SuperDuty_data\scripts_main_SuperDuty_500.cfg

Missing .cfg: cars\racers\SuperDuty_data\scripts_main_SuperDuty_Extra_750.cfg

!Script error

Thread: THRD-CREATE
Error: Thread::evalName: null.methodcall()

java.game.parts.Part:createFromFile (line:117)
java.game.Vehicle:load (line:494)
java.game.MainMenuDialog:show (line:198)
java.game.MainMenu:enter (line:23)
java.game.GameLogic:changeActiveSection (line:828)
java.game.GameLogic:<init> (line:360)

java.game.Init:<init> (line:24)

!Script error

Thread: THRD-CREATE
Error: Thread::evalName: null.methodcall()

java.game.Init:<init> (line:24)

Missing .cfg: cars\racers\SuperDuty_data\scripts_main_SuperDuty_Extra_750.cfg

Added 5 minutes later:

i have re-installed the game and i am re downloading the mustang now

How can i purchase more cars than just the alfa?

doge

delete mustang mod