I got several times something like
Only after the last cleaning I got a slightly different log:001011:0000 DEBUG: Code 03DF/03/E064BA3E3F81
DEBUG: Code 2147483648 at z3q2Zsw5q;dm{R\<:121265223
005085:0000 Loaded content hash table, will verify integrity of M2TS files.
001003:0020 DEBUG: Code 3221225628 at lWJ!.;^m82Xk/T<8[g6r6&f*:213130398
001003:0020 DEBUG: Code 3221225628 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 101000192 at 9?`hsEse`7s9iol;:121269317
001003:0020 DEBUG: Code 101000192 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 101000192 at 9?`hsEse`7s9iol;:121269317
001003:0020 DEBUG: Code 101000192 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 101000192 at 9?`hsEse`7s9iol;:121269317
001003:0020 DEBUG: Code 101000192 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 101000192 at 9?`hsEse`7s9iol;:121269317
001003:0020 DEBUG: Code 101000192 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 101000192 at 9?`hsEse`7s9iol;:121269317
001003:0020 DEBUG: Code 101000192 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 101000192 at 9?`hsEse`7s9iol;:121269317
001003:0020 DEBUG: Code 101000192 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 101000192 at 9?`hsEse`7s9iol;:121269317
001003:0020 DEBUG: Code 101000192 at sJb*g0<30Km#ErJn:121262417
002003:0000 Error 'Scsi error - ILLEGAL REQUEST:INVALID FIELD IN CDB' occurred while reading '/BDMV/STREAM/00294.m2ts' at offset '28946657280'
001003:0020 DEBUG: Code 0 at )pYKsF6-M{40&1/[qlb:29397679
001003:0020 DEBUG: Code 0 at )pYKsF6-M{40&1/[qlb:121265131
001003:0020 DEBUG: Code 0 at J@5gvt}TIca8)f[\edO^:121265154
001003:0020 DEBUG: Code 233 at 3gInKawCDkgLi/3Ykxx2NnIA:0
001003:0020 DEBUG: Code 233 at 2nAIG0mf0KV8PnJDWiuASZPv:0
001003:0020 DEBUG: Code 233 at QlNTUa60yeqMU2wNassejOzn:0
001003:0020 DEBUG: Code 233 at Im2HGSTqrLv1rOCnhsSHtQaH:0
001003:0020 DEBUG: Code 233 at J4XG6o2O+VqDSUC88C1+U6oL:0
001003:0020 DEBUG: Code 233 at M78vO2ygza+luxoq7lSzyl8f:0
001003:0020 DEBUG: Code 233 at sj5Sn7RDzAAvtaMxmxTAxQZ9:0
001003:0020 DEBUG: Code 233 at 0PzOALO3B5rud4LFVA6g3mNL:0
001003:0020 DEBUG: Code 233 at oO5gwMXfXl9g+5Jk40cRaGUx:0
001003:0020 DEBUG: Code 233 at WGp/UDtAGuzKyjXyyCsb72Mq:0
Encountered 12 unclassified errors
error=0x06052400 count=7 name=Scsi error - ILLEGAL REQUEST:INVALID FIELD IN CDB
error=0xC000009C count=1 name=OS error - STATUS_DEVICE_DATA_ERROR
error=0xC00000B5 count=4 name=OS error - {Gerät-Zeitüberschreitung} Das Zeitlimit des angegebenen E/A-Vorgangs auf hs wurde erreicht, bevor der E/A-Vorgang abgeschlossen wurde
005069:0080 Backup failed
I cleaned the disc 3 time but get again and agin the same error? Could the disc still be the problem? Other discs work.Debug log started at Sat Feb 02 10:04:57 2019 , written by MakeMKV v1.14.2 win(x64-release)
Using 262272KB for read cache.
001005:0000 MakeMKV v1.14.2 win(x64-release) started
001004:0000 Debug logging enabled, log will be saved as C:\Users\Rainer/MakeMKV_log.txt
DEBUG: Code 2365587456 at 3tu+2QPU[=7Te!Z9e:29394620
005072:0000 Backing up disc into folder "D:/DVD/MakeMKV/backup/Test"
001011:0000 DEBUG: Code 03DF/03/E064BA3E3F81
DEBUG: Code 2147483648 at z3q2Zsw5q;dm{R\<:121265223
005085:0000 Loaded content hash table, will verify integrity of M2TS files.
001003:0020 DEBUG: Code 3221225628 at lWJ!.;^m82Xk/T<8[g6r6&f*:213130398
001003:0020 DEBUG: Code 3221225628 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
001003:0020 DEBUG: Code 3221225653 at sJb*g0<30Km#ErJn:121262417
002003:0000 Error 'OS error - {Gerät-Zeitüberschreitung} Das Zeitlimit des angegebenen E/A-Vorgangs auf hs wurde erreicht, bevor der E/A-Vorgang abgeschlossen wurde' occurred while reading '/BDMV/STREAM/00294.m2ts' at offset '29045618688'
001003:0020 DEBUG: Code 0 at )pYKsF6-M{40&1/[qlb:29397679
001003:0020 DEBUG: Code 0 at )pYKsF6-M{40&1/[qlb:121265131
001003:0020 DEBUG: Code 0 at J@5gvt}TIca8)f[\edO^:121265154
001003:0020 DEBUG: Code 233 at G7wWmAGLfoXY799KIZcI6ho3:0
001003:0020 DEBUG: Code 233 at BEhdN7q2TqPAF8jINHKo8r7+:0
001003:0020 DEBUG: Code 233 at ldO6yaTzydIEAFtGhUWkjTEg:0
Encountered 11 unclassified errors
error=0xC000009C count=1 name=OS error - STATUS_DEVICE_DATA_ERROR
error=0xC00000B5 count=10 name=OS error - {Gerät-Zeitüberschreitung} Das Zeitlimit des angegebenen E/A-Vorgangs auf hs wurde erreicht, bevor der E/A-Vorgang abgeschlossen wurde
005069:0080 Backup failed
005080:0204 Backup failed.
Application exited at Sat Feb 02 11:05:31 2019
What does code 233 mean?
Are unclassified errors normal?
After the first times (with Invalid Field in CDB message) the drive was gone and didn't show up in windows/makemkv. Only after I removed the disc and reconnected the drive (USB) it was shown in MakeMKV again.