I'm trying to run this on my server using the same mod list I use in SP, but for some reason this mod just won't work. Could anyone help with troubleshooting this?

STACK TRACE
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function: AuthenticZ_ZombieZoneDefinitions.lua -- file: AuthenticZ_ZombieZoneDefinitions.lua line # 1663 | MOD: Authentic Z

ERROR: General , 1686121438937> 45,686,134,106> ExceptionLogger.logException> Exception thrown java.lang.RuntimeException: attempted index of non-table at KahluaUtil.fail line:82.
ERROR: General , 1686121438938> 45,686,134,106> DebugLogStream.printException> Stack trace:
java.lang.RuntimeException: attempted index of non-table
at se.krka.kahlua.vm.KahluaUtil.fail(KahluaUtil.java:82)
at se.krka.kahlua.vm.KahluaUtil.luaAssert(KahluaUtil.java:70)
at se.krka.kahlua.vm.KahluaThread.tableSet(KahluaThread.java:1726)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:594)
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:1415)
at zombie.network.GameServer.main(GameServer.java:688)

LOG : General , 1686121438938> 45,686,134,107> -----------------------------------------
STACK TRACE
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function: AuthenticZ_ZombieZoneDefinitions.lua -- file: AuthenticZ_ZombieZoneDefinitions.lua line # 1663 | MOD: Authentic Z

Jun 07, 2023 7:03:58 AM zombie.Lua.LuaManager RunLuaInternal
SEVERE: java.lang.RuntimeException
Jun 07, 2023 7:03:58 AM zombie.Lua.LuaManager RunLuaInternal
SEVERE: java.lang.RuntimeException:
Jun 07, 2023 7:03:58 AM zombie.Lua.LuaManager RunLuaInternal
SEVERE: at AuthenticZ_ZombieZoneDefinitions.lua:1663