I trying to backup virtual machine from ESXi 5.1.0 (free license) server with vBackup Client v.0.2.1, binary updated to v.0.3.0.2073. I create backup job, change type manually to "Backup-Image-SSH-VVDM", run and get an error.

vBackup_error.txt :

Thinware(R) vBackup(R)
Version: 0.3.0.2073 (Version 0.3) - Expires: 31.05.13
Copyright (c) 2009-2013 Thinware, Inc. All rights reserved.
Visit us at: www.vbackup.com
________________________________________________________________________________
Process Started: 17.04.13 19:04:38

Application Settings:
- SMTP Server =
- SMTP Username =
- SMTP Password =
- SMTP From Address = thinware@xxx.xxx.xx
- Notification Recipients = it@xxx.xxx.xx

- VMware Virtual Disk Development Kit Install Path = D:\Program Files\VMware\VMware Virtual Disk Development Kit

Execution Arguments:
- Virtual Machine = VW13
- Server = vh11.xx.xxx:22
- Server Username = dmitriy
- Server Password = ************
- Job = VW13_backup
- Job Type = Backup-Image-SSH-VVDM
- Backup Root = G:\VMWARE_tmp\Thinware
- Disk Exclusion = None
- Backups To Keep = 2
- Differentials Between Fulls = 0
- Quiesce Guest File System = True
- Create Snapshot Task Timeout = 15
- Remove Snapshot Task Timeout = 15
- Encrypt Temporary Password File = True
- Compress Backups = False
- Maximum Log Size = 1024
- Backup Type = Image-Full
- Debug = after

Validating settings...

SMTP server not provided, e-mail notification is disabled.

Attempting to ping server... Server responded to ping.

Establishing connection to server...

One or more certificate problems encountered while establishing connection
to https://vh11.xx.xxx/sdk:

* A certification chain processed correctly, but terminated in a root cer
tificate which isn't trusted by the trust provider.
* The certificate's CN name does not match the passed value.

Server Platform: VMware ESXi 5.1.0 799733

Hypervisor property for vh11.kv.eia updated.

Verifying virtual machine exists on server... Virtual machine located successfully.

Virtual Machine Guest OS: Microsoft Windows XP Professional (32-bit)

GuestOS property for VW13 updated.

Backup Folder: G:\VMWARE_tmp\Thinware\VW13

Backup: 130417_190443

Log File: G:\VMWARE_tmp\Thinware\VW13\vBackup.log

Executing backup job...

Checking for existing temporary snapshot(s)... No snapshots found.

Creating folder for backup data... Done.

Retrieving virtual machine ID... Virtual Machine ID: 2

Creating temporary snapshot... Done.

Obtaining reference to temporary snapshot... Done.

Temporary Snapshot: vBackup-TMP-130417_190443

Copying virtual machine configuration file... Done.

Error: Unable to encrypt password file. Политика восстановления, заданная для системы, содержит неверный сертификат восстановления.

Copying virtual machine virtual disk file(s)...

Hard disk 1: [datastore1] Virtual-17/Virtual-17.vmdk

Creating disk 'G:\VMWARE_tmp\Thinware\VW13\130417_190443\Virtual-17.vmdk'
SSL_VerifyCbHelper: Certificate verification is disabled, so connection will proceed despite the error
SSL_VerifyCbHelper: Certificate verification is disabled, so connection will proceed despite the error
SSL_VerifyCbHelper: Certificate verification is disabled, so connection will proceed despite the error
[NFC ERROR] NfcNewAuthdConnectionEx: Failed to connect to peer. Error: 550 User not authorized for host agent contact
VixDiskLib: NFC Error during user connect: 550 User not authorized for host agent contactFailed to convert disk: Cannot
connect to the host (0x4650).
CRITICAL: Unable to verify successful creation of virtual machine virtual disk file G:\VMWARE_tmp\Thinware\VW13\130417_
190443\Virtual-17.vmdk.

CRITICAL: Unable to complete backup.

Password file successfully deleted, but was left unencrypted during job
execution (due to above error).

Process Complete: 17.04.13 19:04:57

Elapsed Time: 19 seconds
________________________________________________________________________________
Critical: Unable to complete backup. Please review task history on host, log
file and information above for specific errors and run vBackup using
the '-help' switch to display syntax and usage information if needed
(e.g. at a command prompt type 'vbackup -help' and press enter).

Press any key to exit.

Experiencing the same problem with Version 4.0.1.2747. Administrative user has Full Control permission to a mapped drive. See the settings below
Execution Arguments:
- Virtual Machine = SRVO8612
- Server = srvo8132.xxx.yyy:22
- Server Username = root
- Server Password = **********
- Job = weekly
- Job Type = Backup-Image-SSH
- Backup Root = \srvo8132bkp
- Disk Exclusion = None
- Backups to Keep = 3
- Quiesce Guest File System = True
- Snapshot Virtual Machine Memory = False
- Create Snapshot Task Timeout = 15
- Remove Snapshot Task Timeout = 15
- Encrypt Temporary Password File = False
- Compression Level = None
- Maximum Log Size = 1024
- Backup Type = Image-Full
- Debug = after
SMTP server not provided, e-mail notification is disabled.
Server Platform: VMware ESXi 5.5.0 1331820
Virtual Machine Guest OS: Microsoft Windows Server 2012 (64-bit)
License:
- Type: Perpetual
- Status: Active
- Edition in Use: Standard
Backup Folder: \srvo8132bkp\SRVO8612
Backup: 150609_130243
No existing temporary snapshots found.
Temporary Snapshot: vBackup-TMP-150609_130243
VMware Virtual Disk Manager: VMware Virtual Disk Manager - build 1042608
VMware Virtual Disk Manager response for Hard disk 1: [datastore1] SRVO7618/SRVO7618-000002.vmdk:
SSL_VerifyCbHelper: Certificate verification is disabled, so connection will proceed despite the error
Received signal 11.
i Tip: Even though an SSL certificate error was encountered, certificate verification is disabled causing the error to be ignored. To correct certificate verification error(s), install a valid CA-signed certificate on your host server and install a valid CA-signed root certificate on your vBackup server.
E Unable to complete backup.
Unable to verify successful transfer of virtual machine virtual disk file \srvo8132bkp\SRVO8612\150609_130243\SRVO7618-000002.vmd