Unable to export material animation on emission

[chen649285912]

Use blender 4.2.1

I made a material animation based on emission. After exporting it using nla, I found an error. The reference video, error picture and test file are as follows

reference video https://github.com/user-attachments/assets/82d3245f-9d2b-41b8-8512-0dbad6e5885c

error picture

test file test.zip

[chen649285912]

This is the export settings used

[julienduroure]

confirmed