Lost configuration of backup server

After upgrading UrBackup packages to 2.3.7 , this cleans all configuration and next rewrite urbackup backup configuration.
Now I have old backups , but server does not see this…

How add old backups to UrBackup database ?

Urbackup -2.3.7
Asustor NAS - Linux
/dev/md1 on /share/UrBackup type ext4 (rw,relatime,data=ordered,jqfmt=vfsv1,usrjquota=aquota.user,grpjquota=aquota.group)