Aborting connection to BSM. Abort code -1. of hp data protector 8.10

[Normal] From: VEPALIB_VMWARE@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:03:51 PM
	Virtual Machine 'Silo1OMS1B' (UUID '423ff723-3bd6-5a09-83b6-8ba3f6439e30'): Starting full backup ... 

[Normal] From: VEPALIB_VMWARE@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:03:56 PM
	Virtual Machine 'Silo1OMS1A' (UUID '423f688e-7dc4-294a-3247-110b64bde638'): Starting full backup ... 

[Critical] From: VEPALIB_VMWARE@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:20 PM
	Backup of object failed.
		Name: Silo4OMS1B
		Path: /DSE DC/PROD/MainSite/Silo4OMS1B
		InstanceUUID: 503f5999-5e01-2b72-086b-f000954ccdb5

[Critical] From: VEPALIB_VMWARE@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:20 PM
	Backup of object failed.
		Name: ProdZabbix
		Path: /DSE DC/Management/ProdZabbix
		InstanceUUID: 503f9973-5a1b-8192-344b-dfdc4e9ea38a

[Normal] From: OB2BAR_VEPA_BAR@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:22 PM
	Starting OB2BAR Backup: flextpvc1.dftp.com:/4/flextpvc1.dftp.com%2F503f3218-40c1-1a98-14c7-a08c9d0edabc "VEAgent"

[Normal] From: OB2BAR_VEPA_BAR@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:22 PM
	Starting OB2BAR Backup: flextpvc1.dftp.com:/4/flextpvc1.dftp.com%2F503f462d-f317-9e2e-971e-7fde1529afef "VEAgent"

[Normal] From: OB2BAR_VEPA_BAR@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:24 PM
	Completed OB2BAR Backup: flextpvc1.dftp.com:/4/flextpvc1.dftp.com%2F503f3218-40c1-1a98-14c7-a08c9d0edabc "VEAgent"

[Major] From: OB2BAR_VEPA_BAR@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:24 PM
	Aborting connection to BSM. Abort code -1.

[Major] From: OB2BAR_VEPA_BAR@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:24 PM
	Aborting connection to BSM. Abort code -1.

[Critical] From: VEPALIB_VMWARE@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:24 PM
	Backup of object failed.
		Name: Silo78OMS1B
		Path: /DSE DC/PROD/MainSite/Silo78OMS1B
		InstanceUUID: 503f462d-f317-9e2e-971e-7fde1529afef

[Critical] From: VEPALIB_VMWARE@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:24 PM
	Backup of object failed.
		Name: Silo7OMS1B
		Path: /DSE DC/PROD/MainSite/Silo7OMS1B
		InstanceUUID: 503f3218-40c1-1a98-14c7-a08c9d0edabc

[Normal] From: OB2BAR_VEPA_BAR@dse-backup.dftp.com "/DSE DC"  Time: 6/19/2016 8:04:26 PM
	Starting OB2BAR Backup: flextpvc1.dftp.com:/4/flextpvc1.dftp.com%2F503fd1b5-c1c7-4cb4-b063-d0b627fe9ba8 "VEAgent"

what is the main issue of this problem.