Backup or duplicate job sits waiting for media because backup drives report wrong block size (4037729)

Backup or duplicate job runs and to the first tape and when the first tape is full it sends a media request for a second tape to complete the duplication.  The job sit waiting for media, when a diagnose is done on the job the drives report “Wrong block size” as seen below.

Extract from binary log:

Job Message       2014/12/29 15:32:33       40442    Jobs       BACKUP               Starting job 40442 'vRanger full Tape' (Phase 1 , Instance 116) for UID 1

Job Message       2014/12/29 15:32:34       40442    Data Plugin         BACKUP               File System 10.0.1.11 Backup

Job Message       2014/12/29 15:32:34       40442    Media    BACKUP               (BACKUP: i500) Job has been assigned media '200527L5' <Monat_Tape> in 'DRIVE 1:BACKUP'

Job Message       2014/12/29 15:33:42       40442    Media    BACKUP               (BACKUP: i500) Media in 'DRIVE 1:BACKUP' assigned to job ready for data transfer

Job Message       2014/12/30 05:46:05       40442    Media    BACKUP               (BACKUP: i500) Drive 'DRIVE 1:BACKUP' has completed its transfer

Information        2014/12/30 05:46:05       40442    Media    BACKUP               Received Media Request for UID 1

Diagnose:

BACKUP: i500: DRIVE 2:BACKUP: Wrong block size
BACKUP: i500: DRIVE 1:BACKUP: Wrong block size
200527L5: Not enough space
200526L5: Wrong group
200526L5: Not enough space
200528L5: Wrong group
200517L5: Wrong group