LUA Error Nickdruids

4x [string "--[[ Error in 'LE_1' ]] return function()..."]:3: Usage: UnitBuff("unit", [index][, "filter"])
[string "--[[ Error in 'LE_1' ]] return function()..."]:3: in function <[string "--[[ Error in 'LE_1' ]] return function()..."]:1>
[C]: in function `xpcall'
WeakAuras\RegionTypes\Icon.lua:547: in function `UpdateCustomText'
WeakAuras\WeakAuras-2.13.4.lua:4796: in function <WeakAuras\WeakAuras.lua:4755>
WeakAuras\WeakAuras-2.13.4.lua:4861: in function <WeakAuras\WeakAuras.lua:4847>
WeakAuras\WeakAuras-2.13.4.lua:4966: in function `UpdatedTriggerState'
WeakAuras\BuffTrigger2.lua:1070: in function <WeakAuras\BuffTrigger2.lua:908>
WeakAuras\BuffTrigger2.lua:1227: in function <WeakAuras\BuffTrigger2.lua:1223>
WeakAuras\BuffTrigger2.lua:1508: in function <WeakAuras\BuffTrigger2.lua:1501>

9x [string "--[[ Error in 'SE_1' ]] return function()..."]:3: Usage: UnitBuff("unit", [index][, "filter"])
[string "--[[ Error in 'SE_1' ]] return function()..."]:3: in function <[string "--[[ Error in 'SE_1' ]] return function()..."]:1>
[C]: in function `xpcall'
WeakAuras\RegionTypes\Icon.lua:547: in function `UpdateCustomText'
WeakAuras\WeakAuras-2.13.4.lua:4796: in function <WeakAuras\WeakAuras.lua:4755>
WeakAuras\WeakAuras-2.13.4.lua:4861: in function <WeakAuras\WeakAuras.lua:4847>
WeakAuras\WeakAuras-2.13.4.lua:4949: in function `UpdatedTriggerState'
WeakAuras\BuffTrigger2.lua:1070: in function <WeakAuras\BuffTrigger2.lua:908>
WeakAuras\BuffTrigger2.lua:1227: in function <WeakAuras\BuffTrigger2.lua:1223>
WeakAuras\BuffTrigger2.lua:1508: in function <WeakAuras\BuffTrigger2.lua:1501>