Table is not saving

Hi,
iam working on large table with pictures and pdf links.
After i press save there are blue spiners and noting is saved after that.
There is not green confirmation that save is successfully done like before.

Plugin version: 1.49
WordPress version 6.2
Browser type Chrome and Firefox

I tried table fixer but it didnt work: “We could not fix some of your tables, please drop a support request.”

https://test.pixelbrush.eu/products/

The page I need help with: [log in to see the link]