I got this error when I started my server


LOG : General , 1641561006598> 514,847,808> -----------------------------------------
STACK TRACE
-----------------------------------------
function: fix -- file: SWWS_RepairContext.lua line # 27
Callframe at: se.krka.kahlua.integration.expose.MultiLuaJavaInvoker@60f90d66
function: createMenu -- file: ISWorldObjectContextMenu.lua line # 461
function: createMenu -- file: ISWorldObjectContextMenu.lua line # 20
function: createMenu -- file: ISMenuContextWorld.lua line # 50
function: createWorldMenu -- file: ISContextManager.lua line # 28
function: doRClick -- file: ISObjectClickHandler.lua line # 56
function: onObjectRightMouseButtonUp -- file: ISObjectClickHandler.lua line # 360

ERROR: General , 1641561006598> 514,847,809> ExceptionLogger.logException> Exception thrown java.lang.RuntimeException: attempted index: systemRepairComplete of non-table: null at KahluaThread.tableget line:1689.
ERROR: General , 1641561006599> 514,847,810> DebugLogStream.printException> Stack trace:
java.lang.RuntimeException: attempted index: systemRepairComplete 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.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:210)
at zombie.Lua.LuaEventManager.triggerEventGarbage(LuaEventManager.java:224)
at zombie.Lua.LuaManager$GlobalObject.triggerEvent(LuaManager.java:2974)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at se.krka.kahlua.integration.expose.caller.MethodCaller.call(MethodCaller.java:62)
at se.krka.kahlua.integration.expose.LuaJavaInvoker.call(LuaJavaInvoker.java:198)
at se.krka.kahlua.integration.expose.MultiLuaJavaInvoker.call(MultiLuaJavaInvoker.java:79)
at se.krka.kahlua.vm.KahluaThread.callJava(KahluaThread.java:182)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:1007)
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:169)
at zombie.ui.UIManager.update(UIManager.java:930)
at zombie.GameWindow.logic(GameWindow.java:253)
at zombie.core.profiling.AbstractPerformanceProfileProbe.invokeAndMeasure(AbstractPerformanceProfileProbe.java:71)
at zombie.GameWindow.frameStep(GameWindow.java:745)
at zombie.GameWindow.run_ez(GameWindow.java:661)
at zombie.GameWindow.mainThread(GameWindow.java:475)
at java.base/java.lang.Thread.run(Unknown Source)