problemas para entrar na roc. me ajudem por favor

quando eu entro na roc o jogo fecha sozinho, mas so na competicao, na pista de teste nao fecha nao. e com o jogo original sem mods ele funfa legal. slrr 2.2.1
peguei o log de erro e deu isso ae

---
!Script error

Thread: THRD-RUNVMI Dummy.handleEvent
Error: Thread::evalName: null.methodcall()

java.game.Garage:osdCommand (line:934)
java.render.osd.Gadget:sendMessage (line:211)
java.render.osd.Button:click (line:31)
java.render.Group:handleEvent (line:178)
---
!Package conflict: multiple packages placed at the same location ( at cars\racers\GolG1_Data\scripts)
!Script error

Thread: THRD-RUNVMI Dummy.handleEvent
Error: Thread::evalName: null.methodcall()

java.game.parts.Part:load (line:149)
java.game.parts.enginepart.Block:load (line:279)
java.game.parts.Part:createFromFile (line:117)
java.game.parts.Part:load (line:145)
java.game.parts.bodypart.Chassis:load (line:248)
java.game.parts.Part:createFromFile (line:117)
java.game.Vehicle:load (line:418)
java.game.Bot:createCar (line:121)
java.game.ROCTrack:enter (line:191)
java.game.GameLogic:changeActiveSection (line:681)
java.game.Garage:osdCommand (line:927)
java.render.osd.Gadget:sendMessage (line:211)
java.render.osd.Button:click (line:31)
java.render.Group:handleEvent (line:178)
---
!Script error

Thread: THRD-RUNVMI Dummy.handleEvent
Error: Thread::evalName: null.methodcall()

java.game.parts.Part:load (line:149)
java.game.parts.enginepart.Block:load (line:279)
java.game.parts.Part:createFromFile (line:117)
java.game.parts.Part:load (line:145)
java.game.parts.bodypart.Chassis:load (line:248)
java.game.parts.Part:createFromFile (line:117)
java.game.Vehicle:load (line:418)
java.game.Bot:createCar (line:121)
java.game.ROCTrack:enter (line:191)
java.game.GameLogic:changeActiveSection (line:681)
java.game.Garage:osdCommand (line:927)
java.render.osd.Gadget:sendMessage (line:211)
java.render.osd.Button:click (line:31)
java.render.Group:handleEvent (line:178)

eu ja retirei o gol g1 do jogo mas ainda da problemas, o que que eu faco? eu sou cheio de carro, engine sounds e motores