Looks like i have the same problem, just installed the latest backup service packlast week and now getting:
Result (0xec8f17b7 23 VPRO_ERROR_CREATE_IMAGE Args [2] Arg (0xbab000d 93 Laufwerk-Backup von System-reserviert (*:\), Local Disk (*:\), SSD-BOOT (C:\), HDD-DATA (D:\)) Arg (0xbab0012 Result (0xe4f30158 28 SYMTRACK_VSS_E_PROVIDER_VETO Args [2] Arg (0xbab000d 19 VSS_E_PROVIDER_VETO) Arg (0xbab0006 0x80042306);)<18 1.0-Backup-Image-* >);)<18 1.0-Backup-Image-* >
DENTFL-Details:
DENTFL-Quelle: Veritas System Recovery
or
Result (0xec8f1c50 29 VPRO_ERROR_CREATE_FILE_BACKUP Args [2] Arg (0xbab000d 24 Backup eigener Dokumente) Arg (0xbab0012 Result (0xe4f30158 28 SYMTRACK_VSS_E_PROVIDER_VETO Args [2] Arg (0xbab000d 19 VSS_E_PROVIDER_VETO) Arg (0xbab0006 0x80042306);)<23 1.0-Backup-FileFolder-* >);)<23 1.0-Backup-FileFolder-* >
DENTFL-Details:
DENTFL-Quelle: Veritas System Recovery
The VSS error looks for me like an source system issue -- any idea?