Sharepoint backup failing, the errors that come from this type of failure appear to be a tape or drive hardware issue.
TAPESCSI:06424 55 0 144310 Look for tape media type 0x48 against 8 media entries
TAPESCSI:06424 95 0 144310 Density code is not available
TAPESCSI:06424 95 0 144310 Density code is not available
TAPESCSI:06424 95 0 144310 Density code is not available
TAPESCSI:06424 95 0 144310 Density code is not available
TAPESCSI:06424 95 0 144310 Density code is not available
SCSI :06424 14 0 144310 CMD MODE SENSE [ 1a 00 00 00 0c 00 ]
CAMNT :06424 34 0 144310 ScsiCamCmd(00FCFBE0, 00FC2058)
CAMNT :06424 36 0 144310 Build the command
CAMNT :06424 37 0 144310 Issue the command
CAMNT :06424 43 0 144310 Command succeded
CAMNT :06424 44 0 144310 Command complete
SCSI :06424 16 0 144310 CMD STATUS 'GOOD' [0]
SCSI :06424 20 0 144310 CMD RETURN VALUE 0
TAPESCSI:06424 56 0 144310 Look for tape density 0x46
TAPESCSI:06424 103 0 144310 Keyword 'Default Label' not 'Media Type'
TAPESCSI:06424 103 0 144310 Keyword 'Default Length' not 'Media Type'
TAPESCSI:06424 100 0 144310 incorrect density code 0x40
TAPESCSI:06424 100 0 144310 incorrect density code 0x42
TAPESCSI:06424 100 0 144310 incorrect density code 0x44
TAPESCSI:06424 98 0 144310 Found label 'ULTRIUM 4/16T U-416'
Plugin Issue
Uninstall Netvault Client and Reinstall the hybrid version of Netvault client 8.6.1 and reapply the latest Sharepoint pugin.