PZ MowerAddon Error

LOG  : General     , 1683324862874> -----------------------------------------
STACK TRACE
-----------------------------------------
function: MowerCombine_update -- file: MowerCombine_client.lua line # 13 | MOD: Skizot's FarmingMowerAddons

ERROR: General     , 1683324862874> ExceptionLogger.logException> Exception thrown java.lang.RuntimeException: attempted index: getScript of non-table: null at KahluaThread.tableget line:1689.
ERROR: General     , 1683324862874> DebugLogStream.printException> Stack trace:
java.lang.RuntimeException: attempted index: getScript of non-table: null
	at se.krka.kahlua.vm.KahluaThread.tableget(KahluaThread.java:1689)
	at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:641)
	at se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:163)
	at se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1980)
	at se.krka.kahlua.vm.KahluaThread.pcallvoid(KahluaThread.java:1812)
	at se.krka.kahlua.integration.LuaCaller.pcallvoid(LuaCaller.java:66)
	at se.krka.kahlua.integration.LuaCaller.protectedCallVoid(LuaCaller.java:139)
	at zombie.Lua.Event.trigger(Event.java:64)
	at zombie.Lua.LuaEventManager.triggerEvent(LuaEventManager.java:92)
	at zombie.characters.IsoPlayer.updateInternal2(IsoPlayer.java:2141)
	at zombie.characters.IsoPlayer.updateInternal1(IsoPlayer.java:1935)
	at zombie.util.lambda.Invokers$Params1$CallbackStackItem.run(Invokers.java:37)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.lambda$invokeAndMeasure$0(AbstractPerformanceProfileProbe.java:83)
	at zombie.util.lambda.Stacks$Params3$CallbackStackItem.invoke(Stacks.java:230)
	at zombie.util.lambda.Stacks$GenericStack.invokeAndRelease(Stacks.java:26)
	at zombie.util.Lambda.capture(Lambda.java:130)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:81)
	at zombie.characters.IsoPlayer.update(IsoPlayer.java:1924)
	at zombie.MovingObjectUpdateSchedulerUpdateBucket.update(MovingObjectUpdateSchedulerUpdateBucket.java:79)
	at zombie.MovingObjectUpdateScheduler.update(MovingObjectUpdateScheduler.java:145)
	at zombie.iso.IsoCell.ProcessObjects(IsoCell.java:2955)
	at zombie.iso.IsoCell.updateInternal(IsoCell.java:5750)
	at zombie.util.lambda.Invokers$Params1$CallbackStackItem.run(Invokers.java:37)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.lambda$invokeAndMeasure$0(AbstractPerformanceProfileProbe.java:83)
	at zombie.util.lambda.Stacks$Params3$CallbackStackItem.invoke(Stacks.java:230)
	at zombie.util.lambda.Stacks$GenericStack.invokeAndRelease(Stacks.java:26)
	at zombie.util.Lambda.capture(Lambda.java:130)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:81)
	at zombie.iso.IsoCell.update(IsoCell.java:5696)
	at zombie.iso.IsoWorld.updateInternal(IsoWorld.java:3499)
	at zombie.util.lambda.Invokers$Params1$CallbackStackItem.run(Invokers.java:37)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.lambda$invokeAndMeasure$0(AbstractPerformanceProfileProbe.java:83)
	at zombie.util.lambda.Stacks$Params3$CallbackStackItem.invoke(Stacks.java:230)
	at zombie.util.lambda.Stacks$GenericStack.invokeAndRelease(Stacks.java:26)
	at zombie.util.Lambda.capture(Lambda.java:130)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:81)
	at zombie.iso.IsoWorld.update(IsoWorld.java:3427)
	at zombie.gameStates.IngameState.updateInternal(IngameState.java:1617)
	at zombie.gameStates.IngameState.update(IngameState.java:1333)
	at zombie.gameStates.GameStateMachine.update(GameStateMachine.java:101)
	at zombie.GameWindow.logic(GameWindow.java:298)
	at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
	at zombie.GameWindow.frameStep(GameWindow.java:765)
	at zombie.GameWindow.run_ez(GameWindow.java:681)
	at zombie.GameWindow.mainThread(GameWindow.java:495)
	at java.base/java.lang.Thread.run(Unknown Source)