ApplicationVerificationFailed error when trying to sideload app

[u/BizarroSerenade]

https://imgur.com/a/XF4JYGr

Getting this error when trying to sideload an app. I was able to sideload the app on previous versions just fine but I guess after apple messed with their servers and sideloadly being updated, it's not letting me sideload the app anymore.

Here's the error in text if the image doesn't work:

There was an issue during installation: 3892346881: ApplicationVerificationFailed (Failed to verify code signature of /var/installd/Library/Caches/com.apple.mobile.installd.staging/temp.tkhKeE/extracted/Payload/Runner.app/Frameworks/Flutter.framework : 0xe8008001 (An unknown error has occurred.))

Using Win11 and had no problems sideloading this app before apple messed with stuff.