Hello Friends

I write from La Paz Bolivia, install Koha version v3.06 and I have the following problem in cataloging in MARC21:

Can't call method "fields" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 2261.

Can you help please.

Thank you.

--
Christian Jhonny Calle Jahuira
TUTOR ELEARNING - UMSA
Consultor Sistemas de Informacion de Bibliotecas de la UMSA
Email: christianjcj@gmail.com
Cel: 73017301 - 65151595