2020-04-06 12:10:06: ERROR[Main]: ServerError: AsyncErr: environment_Step: Runtime error from mod 'mesecons' in callback environment_Step(): .../.minetest/games/minetest/mods/default/functions.lua:547: core.check_player_privs expects a player or playername as argument.
2020-04-06 12:10:06: ERROR[Main]: stack traceback:
2020-04-06 12:10:06: ERROR[Main]:       [C]: in function 'error'
2020-04-06 12:10:06: ERROR[Main]:       /usr/share/minetest/builtin/game/misc.lua:11: in function 'check_player_privs'
2020-04-06 12:10:06: ERROR[Main]:       .../.minetest/games/minetest/mods/default/functions.lua:547: in function 'can_interact_with_node'
2020-04-06 12:10:06: ERROR[Main]:       ...inetest/.minetest/games/minetest/mods/doors/init.lua:153: in function 'door_toggle'
2020-04-06 12:10:06: ERROR[Main]:       ...inetest/.minetest/games/minetest/mods/doors/init.lua:370: in function 'door_on_rightclick'
2020-04-06 12:10:06: ERROR[Main]:       ...test/.minetest/mods/basic_machines/mesecon_doors.lua:23: in function 'action_on'
2020-04-06 12:10:06: ERROR[Main]:       ...netest/.minetest/mods/mesecons/mesecons/internal.lua:190: in function '?'
2020-04-06 12:10:06: ERROR[Main]:       ...est/.minetest/mods/mesecons/mesecons/actionqueue.lua:93: in function 'execute'
2020-04-06 12:10:06: ERROR[Main]:       ...est/.minetest/mods/mesecons/mesecons/actionqueue.lua:84: in function '?'
2020-04-06 12:10:06: ERROR[Main]:       /usr/share/minetest/builtin/game/register.lua:420: in function </usr/share/minetest/builtin/game/register.lua:400>
2020-04-06 12:10:06: ERROR[Main]: stack traceback: