[Koha] execute failed: Unknown column 'biblio.biblionumber' in 'on clause'

[eric salayon]

gud day guys. in opac mode, after entering a criteria to search, it displays
no data. on the log file opac-error-log, this lines appear:

    [Mon May 22 14:40:06 2006] [error] [client 10.0.2.134] DBD::mysql::st
fetchrow_hashref failed: fetch() without execute() at
    /www/Koha/Librarian/modules/C4/SearchMarc.pm line 366., referer:
http://opac.tip.edu.ph/cgi-bin/koha/opac-search.pl
    [Mon May 22 14:40:06 2006] [error] [client 10.0.2.134] DBD::mysql::st
execute failed: Unknown column 'biblio.biblionumber' in 'on clause'
    at /www/Koha/Librarian/modules/C4/SearchMarc.pm line 364., referer:
http://opac.tip.edu.ph/cgi-bin/koha/opac-search.pl

how can i fix this? tia!

eric
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