Invalid get_string() identifier: 'sectionname' or component 'format_site'. Perhaps you are missing $string['sectionname'] = ''; in /lang/en/format_site.php?
line 353 of /lib/classes/string_manager_standard.php: call to debugging()
line 7336 of /lib/moodlelib.php: call to core_string_manager_standard->get_string()
line 44 of /mod/resource/index.php: call to get_string()