Not sure what any of this means. Getting this error pretty frequently

Callframe at: getWornItem
function: getEatingMask -- file: ISInventoryPaneContextMenu.lua line # 4402 | Vanilla
function: activeteSlot -- file: ISBzHotSlot.lua line # 475 | MOD: BZQuickSlots
function: onMouseUp -- file: ISBzHotSlot.lua line # 132 | MOD: BZQuickSlots.
[07-02-25 06:24:07.080] ERROR: General f:140610, t:1738934647080> ExceptionLogger.logException> Exception thrown
java.lang.reflect.InvocationTargetException at DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:118).
Stack trace:
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:118)
java.base/java.lang.reflect.Method.invoke(Method.java:580)
se.krka.kahlua.integration.expose.caller.MethodCaller.call(MethodCaller.java:62)
se.krka.kahlua.integration.expose.LuaJavaInvoker.call(LuaJavaInvoker.java:211)
se.krka.kahlua.integration.expose.LuaJavaInvoker.call(LuaJavaInvoker.java:201)
se.krka.kahlua.vm.KahluaThread.callJava(KahluaThread.java:192)
se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:988)
se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:173)
se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1963)
se.krka.kahlua.vm.KahluaThread.pcallBoolean(KahluaThread.java:1902)
se.krka.kahlua.integration.LuaCaller.protectedCallBoolean(LuaCaller.java:104)
zombie.ui.UIElement.onMouseUp(UIElement.java:1626)
zombie.ui.UIElement.onMouseUp(UIElement.java:1581)
zombie.ui.UIElement.onConsumeMouseButtonUp(UIElement.java:1688)
zombie.ui.UIManager.updateMouseButtons(UIManager.java:861)
zombie.ui.UIManager.update(UIManager.java:721)
zombie.GameProfiler.invokeAndMeasure(GameProfiler.java:176)
zombie.GameWindow.logic(GameWindow.java:324)
zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:76)
zombie.GameWindow.frameStep(GameWindow.java:924)
zombie.GameWindow.run_ez(GameWindow.java:817)
zombie.GameWindow.mainThread(GameWindow.java:615)
java.base/java.lang.Thread.run(Thread.java:1570)
Caused by: java.lang.RuntimeException: unknown location "SCBAnotank"
zombie.characters.WornItems.BodyLocationGroup.checkValid(BodyLocationGroup.java:105)
zombie.characters.WornItems.WornItems.getItem(WornItems.java:88)
zombie.characters.IsoGameCharacter.getWornItem(IsoGameCharacter.java:3345)
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
... 22 more