[solved] PDO Error

I have an error when visit "/my-courses" or "course-catalogue" as a teacher or student rol. If I visit this pages as Administrator no errors founds. Takimg a look at tje logs, appears this message: "PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'ga.group_audience_gid' in 'where clause': SELECT DISTINCT td.* FROM {taxonomy_term_data} td INNER JOIN {taxonomy_vocabulary} tv ON td.vid = tv.vid LEFT OUTER JOIN {og_membership} ga ON ga.etid = td.tid AND ga.entity_type = :entity_type AND ga.field_name = :field_name WHERE (tv.machine_name = :db_condition_placeholder_0) AND( (ga.group_audience_gid IS NULL ) OR (ga.group_audience_gid IN (:db_condition_placeholder_1)) ) ORDER BY tv.weight ASC, tv.name ASC, td.weight ASC, td.name ASC; Array ( [:db_condition_placeholder_0] => course_categories [:db_condition_placeholder_1] => node [:entity_type] => taxonomy_term [:field_name] => og_group_access ) in views_handler_filter_term_node_tid->value_form() (line 149 of /home/kbase/public_html/university04/profiles/opigno_lms/modules/contrib/views/modules/taxonomy/views_handler_filter_term_node_tid.inc)." The site is: http://university.tango04.com/ you can log on wit the user "student" and the passw: 1234 Can you help me, please?