Backup and restore problem

Infos:

  • Used Zammad version: This is Zammad version 3.1.0
  • Used Zammad installation source: source
  • Operating system: ubuntu 16.04 (server)
  • Browser + version: firefox

Expected behavior:

After taking backup by ./zammad_backup.sh, file should get backup
*

Actual behavior:

./zammad_backup.sh

Zammad backup started - Sat Aug 10 17:17:43 IST 2019!

creating file backup…
DB ADAPTER not found. if its sqlite backup is already saved in the filebackup

Restore:

Zammad restored started - Sat Aug 10 18:13:47 IST 2019!

The restore will delete your current config and database!
Be sure to have a backup available!

Enter ‘yes’ if you want to proceed!
Restore?: yes
Enter file date to restore:
20190809161107
20190809161658
20190809190356
20190809191655
20190809192949
20190810105826
20190810112425
20190810113234
20190810163644
20190810163945
20190810164516
20190810170107
20190810171743
File date: 20190810163945
Enter db date to restore:

DB date: 20190810163945
File /var/tmp/zammad_backup/20190810163945_zammad_db…gz does not exist!
Restore aborted!