Loaded texture: /home/wayward_one/minetest/textures/base/pack/server_flags_pvp.png
terminate called after throwing an instance of 'LuaError'
  what():  Runtime error from mod '' in callback run(): Type is not convertible to string
stack traceback:
	[C]: in function 'func'
	/home/wayward_one/minetest/bin/../builtin/async/init.lua:10: in function </home/wayward_one/minetest/bin/../builtin/async/init.lua:4>
Aborted