With the most recent github release
Code:
10x zz_Coords\core.lua:212: attempt to perform arithmetic on local 'centerY' (a nil value)
zz_Coords\core.lua:212: in function <zz_Coords\core.lua:203>
Locals:
Opened up the world map when moving around, was in combat at the time, but have gotten a similar error previously when not in combat and moving around.