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The source file '/BDMV/STREAM/00005.m2ts' is corrupt or invalid at offset 11760218112, attempting to work around
DEBUG: Code 0 at af*rc"L-UVHqhIYkW/3X:29394574
The source file '/BDMV/STREAM/00005.m2ts' is corrupt or invalid at offset 11760224256, attempting to work around
DEBUG: Code 0 at af*rc"L-UVHqhIYkW/3X:29394574
The source file '/BDMV/STREAM/00005.m2ts' is corrupt or invalid at offset 11760230400, attempting to work around
DEBUG: Code 0 at af*rc"L-UVHqhIYkW/3X:213130398
DEBUG: Code 0 at af*rc"L-UVHqhIYkW/3X:121262670
DEBUG: Code 0 at /.AgN(8y9/!T/\dw\N<a:213130743
DEBUG: Code 5742300 at /.AgN(8y9/!T/\dw\N<a:29393332
DEBUG: Code 0 at vZA2<~8)qjS^6B.w_;t^q:121266810
DEBUG: Code 0 at vZA2<~8)qjS^6B.w_;t^q:121266810
LIBMKV_TRACE: Exception: Error while reading input
Failed to save title 0 to file Q:/Nya BD/title00.mkv
0 titles saved, 1 failed

Please try making a full disc backup and see if hashcheck errors show up.