where can i find that error description?

i could write tape but there are problems rewinding...


Nov  9 22:02:40 chylonia /netbsd: st0(adv0:6:0):  Check Condition on CDB:
0x01 00 00 00 00 00
Nov  9 22:02:40 chylonia /netbsd:     SENSE KEY:  Hardware Error
Nov  9 22:02:40 chylonia /netbsd:    INFO FIELD:  -687800320
Nov  9 22:02:40 chylonia /netbsd:      ASC/ASCQ:  ASC 0x44 ASCQ 0xaf
Nov  9 22:02:40 chylonia /netbsd:
Nov  9 22:02:40 chylonia /netbsd: st0: error 5 trying to rewind