[Koha] Add new Item and loan

Hello, good I tell I have the following message when I add an item, or when I make a loan Software error: Can't call method "subfield" on an undefined value at /usr/share/perl/5.8/C4/Biblio.pm line 2965. For help, please send mail to the webmaster (webmaster@Biblioteca), giving this error message and the time and date of the error. I have koha 3.8.4 on a CentOS 6.3 server someone could guide me how to solve the problem. -Carlos -- View this message in context: http://koha.1045719.n5.nabble.com/Add-new-Item-and-loan-tp5727996.html Sent from the Koha-general mailing list archive at Nabble.com.