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• 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 171 of \mod\url\locallib.php: call to bootstrap_renderer->__call()
• line 271 of \mod\url\locallib.php: call to url_print_header()
• line 105 of \mod\url\view.php: call to url_print_workaround()