[Update] If using Alembic content, see this thread, as upgrading Engine version won’t open the .uasset files: Alembic assets fail to save after upgrading unreal 4.23 to 4.24 - Content Creation - Unreal Engine Forums
[Update] If using Alembic content, see this thread, as upgrading Engine version won’t open the .uasset files: Alembic assets fail to save after upgrading unreal 4.23 to 4.24 - Content Creation - Unreal Engine Forums