Missing string

[juacas]

Version: branch develop 7e604c4
Moodle 4.5.2

Invalid get_string() identifier: 'subplugintype_certifygenreport_plural' or component 'mod_certifygen'. Perhaps you are missing $string['subplugintype_certifygenreport_plural'] = ''; in mod/certifygen/lang/en/certifygen.php?
line 355 of /lib/classes/string_manager_standard.php: call to debugging()
line 7002 of /lib/moodlelib.php: call to core_string_manager_standard->get_string()
line 646 of /lib/classes/plugin_manager.php: call to get_string()
line 1080 of /admin/renderer.php: call to core\plugin_manager->plugintype_name_plural()
line 206 of /admin/renderer.php: call to core_admin_renderer->plugins_check_table()
line 700 of /admin/index.php: call to core_admin_renderer->upgrade_plugin_check_page()

Invalid get_string() identifier: 'subplugintype_certifygenrepository_plural' or component 'mod_certifygen'. Perhaps you are missing $string['subplugintype_certifygenrepository_plural'] = ''; in mod/certifygen/lang/en/certifygen.php?
line 355 of /lib/classes/string_manager_standard.php: call to debugging()
line 7002 of /lib/moodlelib.php: call to core_string_manager_standard->get_string()
line 646 of /lib/classes/plugin_manager.php: call to get_string()
line 1080 of /admin/renderer.php: call to core\plugin_manager->plugintype_name_plural()
line 206 of /admin/renderer.php: call to core_admin_renderer->plugins_check_table()
line 700 of /admin/index.php: call to core_admin_renderer->upgrade_plugin_check_page()