This is the error I´m getting Current UrBackup database version is 49. This UrBackup server version only supports databases up to version 47. You need a newer UrBackup server version to work with this database.
I also have same issue on clean install after service first restart.
ERROR: Current UrBackup database version is 53. This UrBackup server version only supports databases up to version 47. You need a newer UrBackup server version to work with this database
Ubuntu 16.10
Installed using:
sudo add-apt-repository ppa:uroni/urbackup sudo apt update sudo apt install urbackup-server
After
shutdown -r now
gets error