#104 Failed to list backup in barman 2.6

[Nitin Magdum]

We are using barman version 2.6 when i tried to list backup it showing following EXCEPTION also in the log it shows barman.cli ERROR

[barman@xxxx ~]
$ barman list-backup xxxxx
EXCEPTION: 'BackupInfo' object has no attribute 'systemid'
See log file for more details.

In log showing following error

2020-02-10 13:27:03,190 [65825] barman.cli ERROR: 'BackupInfo' object has no attribute 'systemid'
AttributeError: 'BackupInfo' object has no attribute 'systemid'

[barman@xxxx ~]
$ barman -v
2.6

Please check. how to resolve this.