Deprecated local plugin navigation callback: Please rename 'local_dev_extends_navigation' to 'local_dev_extend_navigation'. Support for the old callback will be dropped in Moodle 3.1
line 1310 of /lib/navigationlib.php: call to debugging()
line 3430 of /lib/navigationlib.php: call to global_navigation->initialise()
line 718 of /lib/pagelib.php: call to settings_navigation->__construct()
line 768 of /lib/pagelib.php: call to moodle_page->magic_get_settingsnav()
line 6708 of /lib/adminlib.php: call to moodle_page->__get()
line 19 of /admin/upgradesettings.php: call to admin_externalpage_setup()