Ok but where in the code it gets inserted? What’s the code generated after you insert data store?
Also, an ID should start with a letter, not with a number.
Does this happen on this demo project only? Have you tried creating a new blank project and adding the data store on a page there?
Does your page work when previewed in the browser?
Just tried adding the app connect and data store to the “demo static portfolio site” and it works. Recreating a new site with the “demo dynamic real estate site” has the same issue seen previously.
Seems like something got corrupted in your project somehow.
I just tested the demo project and added the data store component - none of the issues you describe happen: