mineclone server crash

[nonfreegithub]

Drawers in mineclone 2 server causes conflict with mineclone chests then crash

Minetest version: 5.6.1
Mineclone version: commit 02ee8b757d09c3c1fc053ef6361c5bba3a6e1efd (latest)
drawers version: commit c46e246

Crash log:

ERROR[Main]: ServerError: AsyncErr: Lua: Runtime error from mod 'mcl_core' in callback item_OnPlace(): ...t/bin/../games/MineClone2/mods/ITEMS/mcl_chests/init.lua:487: attempt to index a nil value
ERROR[Main]: stack traceback:
ERROR[Main]: 	.../.minetest/bin/../games/MineClone2/mods/ITEMS/mcl_chests/init.lua:487: in function 'on_rightclick'
ERROR[Main]: 	.../.minetest/bin/../builtin/game/item.lua:308: in function <.../.minetest/bin/../builtin/game/item.lua:301>