For the record, if you're encountering the following error, put ""EnableAllAvailableOffers": on false in the AKI Configurator config file. This worked for me no problem afterwards.
[ERROR] Trace:
TypeError: Cannot read property '0' of undefined
at Function.generateTraderOffers (C:\Games\SPT 12.12\EFT\obj\src\servers\RagfairServer.js:271:34)
at Function.update (C:\Games\SPT 12.12\EFT\obj\src\servers\RagfairServer.js:223:31)
at Function.load (C:\Games\SPT 12.12\EFT\obj\src\servers\RagfairServer.js:25:23)
at Object.load [as aki-ragfair] (C:\Games\SPT 12.12\EFT\obj\src\callbacks\RagfairCallbacks.js:9:23)
at Function.load (C:\Games\SPT 12.12\EFT\obj\src\utils\App.js:22:13)
at Function.main (C:\Games\SPT 12.12\EFT\obj\src\Program.js:26:13)
at Object.117../Lib.js (C:\Games\SPT 12.12\EFT\obj\src\Program.js:30:9)
at o (C:\Games\SPT 12.12\EFT\obj\node_modules\browser-pack\_prelude.js:1:1)
at C:\Games\SPT 12.12\EFT\obj\node_modules\browser-pack\_prelude.js:1:1
at Object.209.../Program.js (C:\Games\SPT 12.12\EFT\obj\src\ide\ReleaseEntry.js:4:1)