Server: Shutting down when player leaves - Runtime error from mod '' in callback environment_Step()

[Manuel-Haas]

Minetest Server shuts down, every time a player leaves the game:

minetest    | 2022-06-09 10:04:09: ACTION[Server]: agent_smith leaves game. List of players: 
minetest    | 2022-06-09 10:04:09: ACTION[Main]: Server: Shutting down
minetest    | 2022-06-09 10:04:09 [Biome Lib]: Stand by, purging the mapblock log (there are 184 entries) ...
minetest    | 2022-06-09 10:04:14 [Biome Lib]: Log purge completed after 06 seconds.
minetest    | 2022-06-09 10:04:14: ERROR[Main]: ServerError: AsyncErr: Lua: Runtime error from mod '' in callback environment_Step(): (load):95: attempt to index local 'inv' (a nil value)
minetest    | 2022-06-09 10:04:14: ERROR[Main]: stack traceback:
minetest    | 2022-06-09 10:04:14: ERROR[Main]: 	(load):95: in function 'get_inv_items'
minetest    | 2022-06-09 10:04:14: ERROR[Main]: 	(load):119: in function 'func'
minetest    | 2022-06-09 10:04:14: ERROR[Main]: 	/usr/share/minetest/builtin/common/after.lua:20: in function </usr/share/minetest/builtin/common/after.lua:5>
minetest    | 2022-06-09 10:04:14: ERROR[Main]: 	/usr/share/minetest/builtin/game/register.lua:429: in function </usr/share/minetest/builtin/game/register.lua:415>

MT-Version: 5.5.0 (Docker)
i3 release = 12095

enabled mods:

3d shields  wieldview  3d 3d moretrees  mobkit  tsm basic airutils  3d mesecons mesecons mesecons mesecons mesecons mesecons mesecons mesecons mesecons mesecons mesecons  mesecons mesecons modlib  mesecons mesecons mesecons mesecons mesecons mesecons mesecons mesecons mesecons creatura  mesecons nether  demoiselle  mesecons mesecons biofuel  livingnether  mesecons nativevillages  hopper  mesecons mobs  mesecons hunger climatez  mesecons nextgen crops  pl cloudlands  youngtrees  woodsoils  signs nature animalworld  3d mesecons mesecons xocean  livingfloatlands  ferns  people  mobs 3dmushrooms  nautilus  pl glow  trunks  illumination  mobs poisonivy  dryplants  cannons  vector molehills  wield3d  biome cavestuff  mesecons mesecons vines  bushes pl 3d bushes  steampunk pipeworks  mob riesenpilz  saltd  whitelist  draconis  skinsdb  awards

Did i make a mistake in my mod-collection? Or did i just find a Bug?
Can i provide some more Information?

Kind Regards, and thank you for the cool mod!!

[kilbith]

Fixed: 4736b55

[Manuel-Haas]

Fix works perfectly - thank you!