lua\script\skill\测试技能.lua:6: attempt to index a nil value (local 'mt')
stack traceback:
...ar3-lua-map\w3x2lni\plugin\import\scripts\ac\runtime.lua:18: in metamethod '__newindex'
lua\script\skill\测试技能.lua:6: in main chunk
[C]: in function 'require'
lua\script\skill\init.lua:17: in main chunk
[C]: in function 'require'
lua\base.lua:54: in main chunk
[C]: in function 'require'
Error: lua\script\game\init.lua:4: attempt to index a nil value (global 'ac')