Fatal error: Uncaught Error: Class "ExtraFields" not found in /var/www/html/sitebmelec/dolibarrbmelec/documents/admin/temp/module_rubis-11.0.1.dir/rubis/includes/rubis_add_contract_model.inc.php:21 Stack trace: #0 {main} thrown in /var/www/html/sitebmelec/dolibarrbmelec/documents/admin/temp/module_rubis-11.0.1.dir/rubis/includes/rubis_add_contract_model.inc.php on line 21