Image picker failed

My app’s URL:


I’m trying to upload picture throught the image picker (as a logued user), the image is appearing 2 sec, then disapear. (no pix showing in the google sheet)

When trying tu upload via composer (as the same logued user), the image is appearing, and remain. (the pix is correctly uploaded in the google sheet.

Is there an issue with the picker ?
what can I do ?

Thanx for the help !