After investigating further, with a help of Adobe support we found out that in another tab of this configuration there was a property named ./image and this was creating a conflict when setting a thumbnail as it creates a jcr node called image, but in our case it exsisted already on another level so...

This is not the correct response, I checked and none of the images in my assets are locked or checked out.

Hi Shashi_Mulugu,cloud version is always the latest, it updates automaticaly. I believe that my current update is this (AEM 2023.10.14029.20231020T111912Z)yes I'm able to set the thumbnail via template but it all the same for the pages, the issue is occuring when I'm trying to change it for a single...

Hi,I'm working on a Cloud version of AEM and have a problem setting a thumbnail image on page (in any environment even in loca instalation) "Repository state conflicting with request" - do you have anny suggestions on what to check? I tried checking the thumbnails of the template but it was ok and w...