Invalid get_string() identifier: 'modulename' or component 'mod_site'. Perhaps you are missing $string['modulename'] = ''; in mod/site/lang/en/site.php?
line 353 of /lib/classes/string_manager_standard.php: call to debugging()
line 7306 of /lib/moodlelib.php: call to core_string_manager_standard->get_string()
line 64 of /lib/classes/plugininfo/mod.php: call to get_string()
line 142 of /lib/classes/plugininfo/base.php: call to core\plugininfo\mod->init_display_name()
line 97 of /lib/classes/plugininfo/base.php: call to core\plugininfo\base::make_plugin_instance()
line 395 of /lib/classes/plugin_manager.php: call to core\plugininfo\base::get_plugins()
line 646 of /lib/classes/plugin_manager.php: call to core_plugin_manager->get_plugins_of_type()
line 418 of /theme/moove/lib.php: call to core_plugin_manager->get_plugin_info()
line 295 of /theme/moove/lib.php: call to theme_moove_has_certificates_plugin()
line 278 of /theme/moove/lib.php: call to theme_moove_add_certificatesmenuitem()
line 70 of /theme/moove/layout/columns2.php: call to theme_moove_extend_flat_navigation()
line 1374 of /lib/outputrenderers.php: call to include()
line 1304 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()
line 68 of /course/index.php: call to core_renderer->header()
