This LUA error pops up non-stop for me. Any idea how I can fix it?

Interface\AddOns\BigDebuffs\BigDebuffs.lua:1921: attempt to index local 'frame' (a nil value)
[string "=(tail call)"]: ?
[string "@interface\AddOns\BigDebuffs\BigDebuffs.lua"]:1921: in function ?' [string "@Interface\AddOns\BigDebuffs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua"]:119: in function <...ffs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:119> [string "=[C]"]: ? [string "@Interface\AddOns\BigDebuffs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua"]:29: in function <...ffs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:25> [string "@Interface\AddOns\BigDebuffs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua"]:64: in function Fire'
[string "@interface\AddOns\BigDebuffs\Libs\AceEvent-3.0\AceEvent-3.0.lua"]:120: in function <...AddOns\BigDebuffs\Libs\AceEvent-3.0\AceEvent-3.0.lua:119>

i have same issue, must uninstall because unplayable

the same and trying to have some help like you i tag the same lua error message