--- find_polls.php	2022-02-05 09:09:45.256310389 +0100
+++ find_polls.php-new	2022-02-05 09:07:28.072305772 +0100
@@ -43,8 +43,12 @@
             $smarty->assign('polls', $polls);
             $body = $smarty->fetch('mail/find_polls.tpl');
 
-            $mailService->send($mail, __('FindPolls', 'List of your polls') . ' - ' . NOMAPPLICATION, $body, 'SEND_POLLS');
-            $message = new Message('success', __('FindPolls', 'Polls sent'));
+            try {
+                $mailService->send($mail, __('FindPolls', 'List of your polls') . ' - ' . NOMAPPLICATION, $body, 'SEND_POLLS');
+                $message = new Message('success', __('FindPolls', 'Polls sent'));
+            } catch (Exception $e) {
+                $message = new Message('warning', __('Error', 'No polls found'));
+            }
         } else {
             $message = new Message('warning', __('Error', 'No polls found'));
         }
