Indeed, the error occurs because the Classic Editor is not installed.
After activating the plug all correct.
gracias
thanks –> Andrew Misplon (@misplon)
if you look at the photo (https://imgur.com/ekWhbvX) it looks good on the frontpage.
But in the edit area I can’t see the Siteorigin blocks.
the template has been changed, before I used a NorthOrigin and changed it to Freenews
