Error message

Notice: Undefined variable: node_id in lightbox2_field_formatter_view() (line 977 of /home/edutools/public_html/sites/all/modules/lightbox2/lightbox2.module).
Mireia Gussinye
About me: 
I am teacher al Instituto Thomas Jefferson in Mexico. I teach since 20 years ago, I love History, I have a master in Communication and techonologie in education. I try to implement new learning techniques and activities in my classroom. I prefer to be a guide for my studentes
Did or will you attend a Global Forum/E2?: 
Redmond - 2015
I'll attend E2 in Redmond as a: 
MIE Expert