Navigation node add_before: Reference node not found participants, options: 15883 15884 15885 15886 15887 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 1945 of \lib\setuplib.php: call to core_renderer->header()
- line 258 of \mod\resource\locallib.php: call to bootstrap_renderer->__call()
- line 207 of \mod\resource\locallib.php: call to resource_print_header()
- line 106 of \mod\resource\view.php: call to resource_print_workaround()