it says inside its from BigDebuffs, but may not your problem :D

Full error:
10x Interface_Wrath\FrameXML\CompactUnitFrame.lua:1126: attempt to compare number with nil
[string "@Interface_Wrath\FrameXML\CompactUnitFrame.lua"]:1126: in function CompactUnitFrame_UtilSetDebuff' [string "@BigDebuffs\BigDebuffs-v11.4.lua"]:2080: in function ShowBigDebuffs'
[string "@BigDebuffs\BigDebuffs-v11.4.lua"]:1153: in function UNIT_AURA_ALL_UNITS' [string "@BigDebuffs\BigDebuffs-v11.4.lua"]:1140: in function ?'
[string "@AdiBags\libs\CallbackHandler-1.0\CallbackHandler-1.0-7.lua"]:119: in function <...ags\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:119>
[string "=[C]"]: ?
[string "@AdiBags\libs\CallbackHandler-1.0\CallbackHandler-1.0-7.lua"]:29: in function <...ags\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:25>
[string "@AdiBags\libs\CallbackHandler-1.0\CallbackHandler-1.0-7.lua"]:64: in function `Fire'
[string "@BigDebuffs\Libs\AceEvent-3.0\AceEvent-3.0-4.lua"]:120: in function <BigDebuffs\Libs\AceEvent-3.0\AceEvent-3.0.lua:119>