UE5 Unable to Import Small FBX File

I’m currently trying to import a 1.5 GB FBX file into UE5 but no matter what I do, UE5 will always crash. The crash report always says "FMemoryWriter does not support data larger than 2GB but no matter what I do, the model will not import. Everyone keeps talking about lightmaps and light spheres but none of that I can find. Does anyone know why? My computer specs are below.

Memory: 45 GB
GPU: Ampere A5000
CPUs: *