here is the error

function: @stdlib.lua -- file: null line # 10
function: setVisible -- file: ISCraftingUI.lua line # 42 | MOD: Fix Laggy Crafting Menu [Build 41.68]
function: toggleCraftingUI -- file: ISCraftingUI.lua line # 1479 | MOD: Fix Laggy Crafting Menu [Build 41.68]
function: onOptionMouseDown -- file: ISEquippedItem.lua line # 403 | Vanilla
function: onMouseUp -- file: ISButton.lua line # 56 | Vanilla

ERROR: General , 1702268014382> ExceptionLogger.logException> Exception thrown java.lang.RuntimeException: attempted index: 1.0 of non-table: null at KahluaThread.tableget line:1689.
ERROR: General , 1702268014382> DebugLogStream.printException> Stack trace:
java.lang.RuntimeException: attempted index: 1.0 of non-table: null
at se.krka.kahlua.vm.KahluaThread.tableget(KahluaThread.java:1689)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:492)
at se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:163)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:1243)
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.pcallBoolean(KahluaThread.java:1924)
at se.krka.kahlua.integration.LuaCaller.protectedCallBoolean(LuaCaller.java:104)
at zombie.ui.UIElement.onMouseUp(UIElement.java:1228)
at zombie.ui.UIElement.onMouseUp(UIElement.java:1183)
at zombie.ui.UIManager.update(UIManager.java:816)
at zombie.GameWindow.logic(GameWindow.java:262)
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)
LOG : General , 1702268014383> -----------------------------------------
STACK TRACE