Exchange 2010 backup fails

Trying to use the microsoft module to backup exchange 2010 but keep getting the same error, never attempted a module backup so a bit lost, any help would be apreciated. Thanks

Error Details:

52051:nsrsnap:Printing savecmd=nsrsnap_vss_save after parsing

79549:nsrsnap:[nsrsnap.c 1907] Invoking command: "nsrsnap_vss_save -A  optype=conventional  -A "NSR_SNAP_TYPE=vss"  -A "NSR_EXCH_RETAIN_SNAPSHOTS=yes"  -A "NSR_ALT_PATH=d:\"  -A "NSR_EXCH2010_BACKUP=passive"  -A "NSR_EXCH2010_DAG=GBLONDAG01.firm.ashursts.biz"  -A "NSR_EXCH_CHECK=no"  -A "NSR_ESE_UTIL_SEQUENTIAL=False"  -A "NSR_ESE_UTIL_THROTTLE=False"  -A "NSR_CHECK_JET_ERRORS=all"  -A NSR_PARENT_JOBID=961315  -b ASHURST -c GBLONEXC02.firm.ashursts.biz -g "TEST - Exchange 2010" -LL -m GBLONEXC02.firm.ashursts.biz -s gblonnws01.firm.ashursts.biz DAILY -l full -q -W 78  -A snap_sessionid=1385478186  -A NSR_STRICT_SYNC=0 "APPLICATIONS:\Microsoft Exchange 2010\gblondag01mbx23

73064:nsrsnap_vss_save:Version information for C:\Program Files\Legato\nsr\bin\nsrsnap_vss_save.exe:

Original file name: nsrsnap_vss_save.exe

Version: 2.4.0.375

Comments: NetWorker Module for Microsoft Applications (x64)

50411:nsrsnap_vss_save:nsrsnap_vss_save: Data mover host name not specified. Assuming local host: gblonexc02.firm.ashursts.biz

50412:nsrsnap_vss_save:nsrsnap_vss_save: Invalid argument: -g is specified without snap_sessionID

50338:nsrsnap_vss_save:

usage: nsrsnap_vss_save [ ]

50420:nsrsnap_vss_save: options: [-mvWL] [-c client-name] [-f dirfile]

50421:nsrsnap_vss_save:          [-g group]

43597:nsrsnap_vss_save:          [-s server]

50422:nsrsnap_vss_save:          [-A key=value]

67780:nsrsnap_vss_save:          [-G dumps VSS Writer metadata to XML files, one per writer.]

67781:nsrsnap_vss_save:          [-? displays valid application data save set entries.]

62872:nsrsnap_vss_save:nsrsnap_vss_save: snapvss_validateAparams()failed to validate one or more Application Information parameters

68151:nsrsnap_vss_save:nsrsnap_vss_save: Exiting with failure.