Blender instances sync problems

Hi i’m testing the D5 render with the 3.6.2 build version of blender
the first time i send a file to d5 via the blender exporter, all the instances are exported corerectly , but when i decide to export the same file a second time after some changes all intances lost theirs materials and goes white.

can you help me? thanks

well i think is the single object material local user thing

If the problem persists, can you screenshot/record a video to show the problem?

Or send the scene and log files to us for troubleshooting.
support@d5techs.com

How to collect log files:
D5 Support Tool - Get Help / Tech Support - D5 RENDER FORUM