Seeing this error in the server console, any idea whats going on? :

STPauloHammerMapDefinition.lua -- file: STPauloHammerMapDefinition.lua line # 245 | MOD: St Paulo's Hammer

ERROR: General , 1698228162335> 6,450,785,061> ExceptionLogger.logException> Exception thrown java.lang.RuntimeException: attempted index: Init of non-table: null at KahluaThread.tableget line:1689.
ERROR: General , 1698228162335> 6,450,785,061> DebugLogStream.printException> Stack trace:
java.lang.RuntimeException: attempted index: Init 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.pcall(KahluaThread.java:1782)
at se.krka.kahlua.integration.LuaCaller.pcall(LuaCaller.java:76)
at se.krka.kahlua.integration.LuaCaller.protectedCall(LuaCaller.java:117)
at zombie.Lua.LuaManager.RunLuaInternal(LuaManager.java:564)
at zombie.Lua.LuaManager.RunLua(LuaManager.java:510)
at zombie.Lua.LuaManager.RunLua(LuaManager.java:496)
at zombie.Lua.LuaManager.LoadDirBase(LuaManager.java:342)
at zombie.Lua.LuaManager.LoadDirBase(LuaManager.java:264)
at zombie.network.GameServer.doMinimumInit(GameServer.java:1417)
at zombie.network.GameServer.main(GameServer.java:688)
LOG : General , 1698228162335> 6,450,785,061> -----------------------------------------
STACK TRACE
-----------------------------------------
function: STPauloHammerMapDefinition.lua -- file: STPauloHammerMapDefinition.lua line # 245 | MOD: St Paulo's Hammer