The dialog box says:
scanning material > preparing your design > then the dialog shuts down.
I am trying to do a test with a simple square. I have attached the .svg. The problem is not unique to this file.
I use this file to troubleshoot. It’s a square with no fill.
Also, my preview looks odd. Usually I can see more of the space at 100%. I have attached a screenshot of that as well.
Here’s the screen grab. The camera view is set at 100%
There’s no “Don’t place things here” masking thing around the cutting area, like there usually is.