After restored database,manage variants not working

[doracl]

and the Manage Variants menu does not appear in the tools

[anand]

Try running bench --site {sitename} migrate on the restored site.

[doracl]

Executed bench --site site1.local migrate , still not appear

[doracl]

I found that permission may be the reason, may be to restore the database, the permission rules data is lost.

the administrator missing item manager role.