diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index a44a1be11be..86e34ce39a1 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -820,8 +820,7 @@ if (empty($reshook)) {
 		} else {
 			$db->rollback();
 
-			dol_print_error($db, $object->error);
-			exit;
+			setEventMessages($object->error, $object->errors, 'errors');
 		}
 	}
 
diff --git a/htdocs/ticket/messaging.php b/htdocs/ticket/messaging.php
index 68615424abf..9d605a530b9 100644
--- a/htdocs/ticket/messaging.php
+++ b/htdocs/ticket/messaging.php
@@ -204,6 +204,7 @@ if (!empty($conf->projet->enabled)) {
 		}
 	} else {
 		if (!empty($object->fk_project)) {
+			require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 			$proj = new Project($db);
 			$proj->fetch($object->fk_project);
 			$morehtmlref .= $proj->getNomUrl(1);