Fatal error: Uncaught Error: Class "jInstallerModule" not found in /var/www/html/celpa_webgis_13022024/lizmap/vendor/jelix/jcommunity-module/modules/jcommunity/install/upgrade_useprefandconf.php:11 Stack trace: #0 {main} thrown in /var/www/html/celpa_webgis_13022024/lizmap/vendor/jelix/jcommunity-module/modules/jcommunity/install/upgrade_useprefandconf.php on line 11