Error while running the chunk
/Mods/Addons/LabCalendar/Scripts/Main.lua:593: attempt to compare nil with number
func: __le, metamethod, line: -1, defined: C, line: -1, [C]
func: GetMaxDefenderRank, global, line: 593, defined: Lua, line: 591, /Mods/Addons/LabCalendar/Scripts/Main.lua
func: AnnounceCheckDefender, global, line: 1106, defined: Lua, line: 1099, /Mods/Addons/LabCalendar/Scripts/Main.lua
func: Init, global, line: 1852, defined: Lua, line: 1666, /Mods/Addons/LabCalendar/Scripts/Main.lua
func: ?, ?, line: 1861, defined: main, line: 0, /Mods/Addons/LabCalendar/Scripts/Main.lua
Can't execute script: Mods/Addons/LabCalendar/Scripts/Main.lua for addon: Mods/Addons/LabCalendar/AddonDesc.(UIAddon).xdb