user warning: Unknown column 'timestamp' in 'field list' query: SELECT course_report.id AS id, node_course_report.title AS node_course_report_title, node_course_report.nid AS node_course_report_nid, node_course_report.language AS node_course_report_language, course_report.section_name AS course_report_section_name, timestamp, course_report.date_completed AS course_report_date_completed, node_course_report.status AS node_course_report_status FROM drupal_course_report course_report INNER JOIN drupal_node node_course_report ON course_report.nid = node_course_report.nid LEFT JOIN drupal_users users_course_report ON course_report.uid = users_course_report.uid WHERE (course_report.complete <> 0) AND (users_course_report.uid = 1 ) LIMIT 0, 10 in /var/www/clients/client3/web2/web/drupal/sites/all/modules/views/includes/view.inc on line 810.