13:36:42: ERROR[main]: ServerError: ...home/ryan/minetest/bin/../builtin/game/voxelarea.lua:35: attempt to perform arithmetic on local 'y' (a nil value)
13:36:42: ERROR[main]: stack traceback:
13:36:42: ERROR[main]: 	...home/ryan/minetest/bin/../builtin/game/voxelarea.lua:35: in function 'index'
13:36:42: ERROR[main]: 	...ome/ryan/minetest/bin/../mods/snow/src/mapgen_v6.lua:253: in function '?'
13:36:42: ERROR[main]: 	.../home/ryan/minetest/bin/../builtin/game/register.lua:348: in function <.../home/ryan/minetest/bin/../builtin/game/register.lua:336>