Fatal error: Uncaught Error: Class "core_external\external_api" not found in /srv/www/htdocs/moodle/lib/classes/external/output/icon_system/load_fontawesome_map.php:35 Stack trace: #0 {main} thrown in /srv/www/htdocs/moodle/lib/classes/external/output/icon_system/load_fontawesome_map.php on line 35