Overview
From 3.2.6.0 Restore page will no longer query Backup Servers on every backups listing, rather backups info will now will be stored int he DB, for backups taken on different virtualizor clusters, these backups info can be imported into the cluster using below.
How to import

Import Backup Using Script
The same functionality can be achived through cli script
Usage: /usr/local/emps/bin/php /usr/local/virtualizor/scripts/import_backups.php [options]
Options:
a=<actid> : Backups Import initiated from Panel
bid=<backup-server-id> : Comma Separated Backup Server IDs
serid=<server-id> : Comma Separated Server IDs
dir=<backup-directories> : Comma Separated Backup Directories from which backups will be Imported
date=<date> : Comma Separated backup dates in the the backup directory from which backups will be imported