Can't run backup have error about QemuServer

[chanwit]

I have Virtual Environment 6.2-10. and proxmox backup server




ERROR: Backup of VM 15861 failed - Undefined subroutine &PVE::Storage:BSPlugin:bs_encryption_key_file_name called at /usr/share/perl5/PVE/VZDump/QemuServer.pm line 395.

INFO: status = running
INFO: VM Name: chanwit-pve
INFO: include disk 'virtio0' 'zfs-12:vm-15861-dcgzevhhqkcuuygd-5glaobshcgmgyu8o' 80G
INFO: backup mode: snapshot
INFO: ionice priority: 7
INFO: creating Proxmox Backup Server archive 'vm/15861/2020-09-04T17:02:09Z'
ERROR: Backup of VM 15861 failed - Undefined subroutine &PVE::Storage:BSPlugin:bs_encryption_key_file_name called at /usr/share/perl5/PVE/VZDump/QemuServer.pm line 395.
INFO: Failed at 2020-09-05 00:02:09
INFO: Backup job finished with errors

 

[chanwit]

i think error for this in script.
my $repo = "$username\@$server:$datastore";
my $password = PVE::Storage:BSPlugin:bs_get_password($scfg, $opts->{storage});
my $keyfile = PVE::Storage:BSPlugin:bs_encryption_key_file_name($scfg, $opts->{storage});