에러코드 계속해서 뜨는데 어떻게 해결 할수 있을까여?

string "--[[ Error in ' Deathknight crest Blood' ]]..."]:1: attempt to call field 'ScanEvent' (a nil value)

[string "--[[ Error in ' Deathknight crest Blood' ]]..."]:1: in function `func'

InterfaceAddOnsWeakAurasWeakAuras-2.4.25.lua:2593: in function `PerformActions'

...aceAddOnsWeakAurasRegionTypesRegionPrototype.lua:454: in function `Expand'

InterfaceAddOnsWeakAurasWeakAuras-2.4.25.lua:3639: in function <InterfaceAddOnsWeakAurasWeakAuras.lua:3593>

InterfaceAddOnsWeakAurasWeakAuras-2.4.25.lua:3695: in function <InterfaceAddOnsWeakAurasWeakAuras.lua:3687>

InterfaceAddOnsWeakAurasWeakAuras-2.4.25.lua:3778: in function `UpdatedTriggerState'

InterfaceAddOnsWeakAurasGenericTrigger.lua:550: in function `ScanEvents'

InterfaceAddOnsWeakAurasGenericTrigger.lua:570: in function `ScanAll'

InterfaceAddOnsWeakAurasWeakAuras-2.4.25.lua:1427: in function <InterfaceAddOnsWeakAurasWeakAuras.lua:1238>

(*temporary) = nil

(*temporary) = "EVN_BLOOD"

(*temporary) = "attempt to call field 'ScanEvent' (a nil value)"