Navigation node add_before: Reference node not found participants, options: 15794 15795 home calendar
- line 962 of \lib\navigationlib.php: call to debugging()
- line 4097 of \lib\navigationlib.php: call to navigation_node_collection->add()
- line 400 of \theme\moove\lib.php: call to flat_navigation->add()
- line 282 of \theme\moove\lib.php: call to theme_moove_add_coursesections_to_navigation()
- line 76 of \theme\moove\layout\incourse.php: call to theme_moove_extend_flat_navigation()
- line 1379 of \lib\outputrenderers.php: call to include()
- line 1309 of \lib\outputrenderers.php: call to core_renderer->render_page_layout()
- line 245 of \mod\assign\renderer.php: call to core_renderer->header()
- line 464 of \lib\outputrenderers.php: call to mod_assign_renderer->render_assign_header()
- line 5767 of \mod\assign\locallib.php: call to plugin_renderer_base->render()
- line 675 of \mod\assign\locallib.php: call to assign->view_submission_page()
- line 55 of \mod\assign\view.php: call to assign->view()