I keep getting this error, and a permanent loading wheel

Need help installing the mod?
kulekitsune
Imp
4 | 0
[2021-08-27 14:55:51] Could not add "Run as Admin" option for C:\Users\kulen\AppData\Local\Programs\Median XL Launcher\Median XL Launcher.exe. ||| TypeError: Cannot read property 'values' of undefined
[2021-08-27 14:56:04] Error: D2Sigma.dll missing
at p.pathExists.then.t (C:\Users\kulen\AppData\Local\Programs\Median XL Launcher\resources\app.asar\webpack:\src\main\helpers\func-main.ts:957:43)

Is there a way to fix this? it was working yesterday.
STR8PUGGIN
Acid Prince
46 | 0
Common Supporter Badge
Donated 1 time
I am getting the exact same error

edit: if you download the DLL link in the setup guide and throw the files into your d2 folder it seems to work
Kazivath
Skeleton
2 | 0
For the missing D2Sigma check your securities quarantine mine was is there and was very annoying to figure out worked like a charm after.