[Elv] lua 오류 문의드립니다.

Message: ...dulesFloatingDatatextCustomDatatextSpecSwitch.lua:38: attempt to call upvalue 'GetNumEquipmentSets' (a nil value)

Time: Fri Feb 15 00:01:27 2019

Count: 1

Stack: ...dulesFloatingDatatextCustomDatatextSpecSwitch.lua:38: attempt to call upvalue 'GetNumEquipmentSets' (a nil value)

[C]: ?

...dulesFloatingDatatextCustomDatatextSpecSwitch.lua:38: in function <...dulesFloatingDatatextCustomDatatextSpecSwitch.lua:37>

...dulesFloatingDatatextCustomDatatextSpecSwitch.lua:57: in function <...dulesFloatingDatatextCustomDatatextSpecSwitch.lua:48>

...dulesFloatingDatatextCustomDatatextSpecSwitch.lua:107: in function `onEnter'

...terfaceAddOnsElvUIModulesdatatextsdatatexts.lua:229: in function <...terfaceAddOnsElvUIModulesdatatextsdatatexts.lua:227>

Locals: 

오른쪽 아래에서 특성쪽에 마우스를 대면 이렇게나오네요 어디가 문제일까요?