When I direct download a template of abp NoTiered, the version is 3.1.2, then I run the .DbMigrator project, it run well, but then ,when i start .Web Application, It can't start with exception "tenant not found", then I check the "AbpTenants" Table in database, It is empty!!!
You need to clear your browser history (cookies) which stores any previous tenants. The cookie is attempting to set your selected tenant, which is not configured in your new application.