[Elv] ELV Lua 오류 발생 관련

안녕하세요

애드온을 사용하다 갑자기 다음의 4가지 Lua 오류가 발생하였습니다.

해당 오류의 수정 방법이 어떻게 되나요 ㅠㅠ

1.
Message: [string "--[==[ Error in 'Primary' ]==] return funct..."]:5: Usage: UnitStat("unit", statIndex)
Time: Sat Mar 21 03:40:38 2020
Count: 1
Stack: [string "--[==[ Error in 'Primary' ]==] return funct..."]:5: Usage: UnitStat("unit", statIndex)
[string "@InterfaceAddOnsWeakAurasGenericTrigger.lua"]:413: in function `ActivateEvent'
[string "@InterfaceAddOnsWeakAurasGenericTrigger.lua"]:552: in function <interface>
[string "@InterfaceAddOnsWeakAurasGenericTrigger.lua"]:665: in function `ScanEventsInternal'
[string "@InterfaceAddOnsWeakAurasGenericTrigger.lua"]:626: in function `ScanEvents'
[string "@InterfaceAddOnsWeakAurasGenericTrigger.lua"]:1307: in function <interface>

Locals: <none>

2.
Message: [string "--[==[ Error in 'Primary' ]==] return funct..."]:5: attempt to concatenate field '?' (a nil value)
Time: Sat Mar 21 03:42:03 2020
Count: 8
Stack: [string "--[==[ Error in 'Primary' ]==] return funct..."]:5: attempt to concatenate field '?' (a nil value)

Locals: <none>

3.
Message: [string "--[==[ Error in 'Primary':'custom text' ]==..."]:5: Usage: UnitStat("unit", statIndex)
Time: Sat Mar 21 03:42:03 2020
Count: 10
Stack: [string "--[==[ Error in 'Primary':'custom text' ]==..."]:5: Usage: UnitStat("unit", statIndex)

Locals: <none>

4.
Message: [string "--[==[ Error in 'Primary' ]==] return funct..."]:5: Usage: UnitStat("unit", statIndex)
Time: Sat Mar 21 03:42:03 2020
Count: 9
Stack: [string "--[==[ Error in 'Primary' ]==] return funct..."]:5: Usage: UnitStat("unit", statIndex)

Locals: <none></none></none></none></none></interface></interface>