In total you have five times the images with the name = null.
We have also seen this problem before with Openshift and now it shows up with AKS. This message gets triggered from here:
/omd/sites//lib/python3.9/site-packages/kubernetes/client/models/v1_container_image.py
To get around with this problem, here is a temporary workaround:
Open this file and comment out line number 79 and 80. If needed, restart the site and reschedule.