fix: consider deleted users

ajax/getList.php

@@ -31,7 +31,12 @@ function ($searchParams) {
 
                 foreach ($couponCode['usages'] as $k => $usage) {
                     // User
-                    $User                                 = $Users->get($usage['userId']);
+                    try {
+                        $User = $Users->get($usage['userId']);
+                    } catch (QUI\Exception $Exception) {
+                        continue;
+                    }
+
                     $couponCode['usages'][$k]['userName'] = $User->getUsername();
 
                     // Date