Invalid get_string() identifier: 'lti:manage' or component 'mod_lti'

line 6216 of /lib/moodlelib.php: call to debugging()

line 6808 of /lib/moodlelib.php: call to core_string_manager->get_string()

line 2719 of /lib/accesslib.php: call to get_string()

line 2577 of /lib/accesslib.php: call to get_capability_string()

line 116 of /admin/roles/lib.php: call to get_capability_docs_link()

line 482 of /admin/roles/lib.php: call to capability_table_base->display()

line 792 of /admin/roles/lib.php: call to capability_table_with_risks->display()

line 161 of /admin/roles/define.php: call to define_role_table_advanced->display()