[Koha] Urgent reindexing problem

[Steve Kiarie]

This is an indexing process after upgrade...After getting this error there are some records 
that cannot be searched 

How can i skip the following problem?


405501..................................Error exporting record 423743 (biblio) XML at /opt/koha/srctwo/misc/migration_tools/rebuild_zebra.pl line 371.
..................................................................


Records exported: 444342
====================
REINDEXING zebra
====================
Records exported: 444342
====================
REINDEXING zebra
====================
04:43:47-19/09 zebraidx(2975) [warn] MARC: Bad offsets in data. Skipping rest
04:43:47-19/09 zebraidx(2975) [warn] Record didn't contain match fields in (bib1,Local-number)
====================
CLEANING
====================

Kiarie Stephen