Fatal error: Uncaught Error: Class "Jelix\Installer\Module\Configurator" not found in /var/www/html/celpa_webgis_13022024/lizmap/vendor/jelix/jcommunity-module/modules/jmessenger/install/configure.php:12 Stack trace: #0 {main} thrown in /var/www/html/celpa_webgis_13022024/lizmap/vendor/jelix/jcommunity-module/modules/jmessenger/install/configure.php on line 12