Error message question

[Askelad]

Trying to archive my copy of Wizards. During the run, I get the following error message:

Error 'Scsi error - MEDIUM ERROR:L-EC UNCORRECTABLE ERROR' occurred while reading '/BDMV/STREAM/00800.m2ts' at offset '1266677760'
Error 'Posix error - Input/output error' occurred while reading '/dev/rdisk3' at offset '1266677760'
Error 'Posix error - Input/output error' occurred while reading '/dev/rdisk3' at offset '1266679808'
Error 'Posix error - Input/output error' occurred while reading '/dev/rdisk3' at offset '1266679808'
Error 'Posix error - Input/output error' occurred while reading '/dev/rdisk3' at offset '1266679808'
Error 'Posix error - Input/output error' occurred while reading '/dev/rdisk3' at offset '1266679808'
Error 'Posix error - Input/output error' occurred while reading '/dev/rdisk3' at offset '1266679808'
Error 'Scsi error - MEDIUM ERROR:L-EC UNCORRECTABLE ERROR' occurred while reading '/BDMV/STREAM/00800.m2ts' at offset '1266677760'
Error 'Scsi error - MEDIUM ERROR:L-EC UNCORRECTABLE ERROR' occurred while reading '/BDMV/STREAM/00800.m2ts' at offset '1266677760'
Error 'Scsi error - MEDIUM ERROR:L-EC UNCORRECTABLE ERROR' occurred while reading '/BDMV/STREAM/00800.m2ts' at offset '1266677760'
Error 'Scsi error - MEDIUM ERROR:L-EC UNCORRECTABLE ERROR' occurred while reading '/BDMV/STREAM/00800.m2ts' at offset '1266677760'
Error 'Scsi error - MEDIUM ERROR:L-EC UNCORRECTABLE ERROR' occurred while reading '/BDMV/STREAM/00800.m2ts' at offset '1266677760'
Error 'Scsi error - MEDIUM ERROR:L-EC UNCORRECTABLE ERROR' occurred while reading '/BDMV/STREAM/00800.m2ts' at offset '1266677760'

All other discs working fine. Any help would be appreciated.

[Lovely Rita]

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