Error since patch 10.0.2

Message: Interface/AddOns/FlashTaskBar/FlashTaskBar.lua:366: attempt to call global 'GetContainerNumSlots' (a nil value) Time: Sat Nov 19 12:01:08 2022 Count: 11 Stack: Interface/AddOns/FlashTaskBar/FlashTaskBar.lua:366: attempt to call global 'GetContainerNumSlots' (a nil value) [string "=(tail call)"]: ? [string "@Interface/AddOns/FlashTaskBar/FlashTaskBar.lua"]:366: in function ?'
[string "@Interface/AddOns/Accountant/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:119: in function <...ant/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua:119>
[string "=[C]"]: ?
[string "@Interface/AddOns/Accountant/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:29: in function <...ant/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua:25>
[string "@Interface/AddOns/Accountant/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:64: in function `Fire'
[string "@Interface/AddOns/Ace3/AceEvent-3.0/AceEvent-3.0.lua"]:120: in function <Interface/AddOns/Ace3/AceEvent-3.0/AceEvent-3.0.lua:119>

Locals: `

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