2026-05-22 01:15:13: ERROR[Main]: ServerError: AsyncErr: Lua: Runtime error from mod 'mesecons_luacontroller' in callback node_on_receive_fields(): /usr/local/share/luanti/builtin/common/serialize.lua:33: unsupported type: cdata
2026-05-22 01:15:13: ERROR[Main]: stack traceback:
2026-05-22 01:15:13: ERROR[Main]: 	[C]: in function 'error'
2026-05-22 01:15:13: ERROR[Main]: 	/usr/local/share/luanti/builtin/common/serialize.lua:33: in function 'count_values'
2026-05-22 01:15:13: ERROR[Main]: 	/usr/local/share/luanti/builtin/common/serialize.lua:29: in function 'count_values'
2026-05-22 01:15:13: ERROR[Main]: 	/usr/local/share/luanti/builtin/common/serialize.lua:36: in function 'count_objects'
2026-05-22 01:15:13: ERROR[Main]: 	/usr/local/share/luanti/builtin/common/serialize.lua:69: in function 'serialize'
2026-05-22 01:15:13: ERROR[Main]: 	/usr/local/share/luanti/builtin/common/serialize.lua:225: in function 'serialize'
2026-05-22 01:15:13: ERROR[Main]: 	...world/worldmods/mesecons/mesecons_luacontroller/init.lua:635: in function 'save_memory'
2026-05-22 01:15:13: ERROR[Main]: 	...world/worldmods/mesecons/mesecons_luacontroller/init.lua:692: in function 'run_inner'
2026-05-22 01:15:13: ERROR[Main]: 	...world/worldmods/mesecons/mesecons_luacontroller/init.lua:730: in function 'set_program'
2026-05-22 01:15:13: ERROR[Main]: 	...world/worldmods/mesecons/mesecons_luacontroller/init.lua:823: in function <...world/worldmods/mesecons/mesecons_luacontroller/init.lua:814>