Problem with 3D Gaussian Splatting Plugin

Summary

I have bought the 2D Gaussian Plugin but I get error in all my versions of UE and there is no way to contact the developers for help.

What type of bug are you experiencing?

Plugins

Steps to Reproduce

I have tried to import a PLY-file in Unreal Engine 5.5, 5.4 and 5.3 and they all crash.

Expected Result

The gaussian splat is supposed to be imported without error or crash.

Observed Result

UE crashes on import.

Platform

Unreal Engine 5.5, 5.4 and 5.3

Operating System

Windows 11