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line 610 of /lib/pagelib.php: call to debugging()

line 830 of /lib/pagelib.php: call to moodle_page->magic_get_url()

line 1795 of /lib/questionlib.php: call to moodle_page->__get()

line 4551 of /lib/navigationlib.php: call to question_extend_settings_navigation()

line 4158 of /lib/navigationlib.php: call to settings_navigation->load_course_settings()

line 769 of /lib/pagelib.php: call to settings_navigation->initialise()

line 830 of /lib/pagelib.php: call to moodle_page->magic_get_settingsnav()

line 136 of /blocks/settings/block_settings.php: call to moodle_page->__get()

line 336 of /blocks/moodleblock.class.php: call to block_settings->get_content()

line 230 of /blocks/moodleblock.class.php: call to block_base->formatted_contents()

line 1181 of /lib/blocklib.php: call to block_base->get_content_for_output()

line 1233 of /lib/blocklib.php: call to block_manager->create_block_contents()

line 643 of /lib/outputrenderers.php: call to block_manager->ensure_content_created()

line 83 of /theme/adaptable/layout/includes/head.php: call to core_renderer->standard_head_html()

line 130 of /theme/adaptable/layout/includes/header.php: call to require_once()

line 30 of /theme/adaptable/layout/columns2.php: call to require_once()

line 1374 of /lib/outputrenderers.php: call to include()

line 1304 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()

line 1941 of /lib/setuplib.php: call to core_renderer->header()

line 64 of /mod/chat/view.php: call to bootstrap_renderer->__call()