Getting the below error with version 1.0.1 when turning in quests:

Date: 2019-10-01 17:56:59
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\AQT\GUI.lua line 170:
AQTIcon:SetParent(): Cannot set a 'nil' parent for fonts or textures
Debug:
(tail call): ?
(tail call): ?
[C]: SetParent()
AQT\GUI.lua:170: ReleaseIcon()
AQT\GUI.lua:147: Release()
AQT\Core.lua:320: Untrack()
AQT\Core.lua:290: Remove()
AQT\Core.lua:409: ?()
...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:119:
...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:119
[C]: ?
...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:29:
...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:25
...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:64: Fire()
...ccountant_Classic\Libs\AceEvent-3.0\AceEvent-3.0.lua:120:
...ccountant_Classic\Libs\AceEvent-3.0\AceEvent-3.0.lua:119

Already fixed in the repo, I'll make sure to tag a new release later tonight (as in, within a few hours).