UE5.4
When I imported FBX with the file you packaged, the material displayed normally
I packaged it with the 5.4 version project you provided, but the imported FBX material does not display properly。
UE5.5
I downloaded and installed version 5.5 of the plugin from FAB, but the files inside are incomplete and the ThirdParty file is missing. Other versions are complete
UE5.6
After opening the packaged file, a Fatal error occurs during the import process of FBX! In the end, the program crashed. I tested 5.4 and 5.6 using the same model