Getting this error using the version published yesterday, after a fresh install when I click on the 'Buy' button :

Message: Interface\AddOns\Auctionator\AuctionatorShop.lua:778: attempt to index upvalue 'gCurrentSList' (a nil value)
Time: Tue May 25 19:12:15 2021
Count: 1
Stack: Interface\AddOns\Auctionator\AuctionatorShop.lua:778: attempt to index upvalue 'gCurrentSList' (a nil value)

Locals:

Also get this error while logging on :

Message: Interface\FrameXML\MoneyInputFrame.lua:48: attempt to perform arithmetic on local 'money' (a nil value)
Time: Tue May 25 19:25:56 2021
Count: 1
Stack: Interface\FrameXML\MoneyInputFrame.lua:48: attempt to perform arithmetic on local 'money' (a nil value)
[string "@interface\AddOns\Auctionator\AuctionatorConfig.lua"]:73: in function Atr_InitOptionsPanels' [string "@Interface\AddOns\Auctionator\Auctionator.lua"]:949: in function Atr_OnPlayerEnteringWorld'
[string "@interface\AddOns\Auctionator\Auctionator.lua"]:184: in function `Atr_EventHandler'
[string ":OnEvent"]:1: in function <[string ":OnEvent"]:1>

Locals: