I update to the last version and now, every time that I save a new item, the system shows this message:
"Si è verificato un errore.
1054 Unknown column 'a.type' in 'where clause'
back to control panel"
In the product list, a padlock is visible next to the article title.
All written content is saved except for tags and labels.
in this situation it is very complicated to work.

