diff --git a/html/includes/graphs/macaccounting/auth.inc.php b/html/includes/graphs/macaccounting/auth.inc.php
index a90acaaae..d420c44f7 100644
--- a/html/includes/graphs/macaccounting/auth.inc.php
+++ b/html/includes/graphs/macaccounting/auth.inc.php
@@ -5,6 +5,8 @@ if (is_numeric($id))
 
   $acc = dbFetchRow("SELECT * FROM `mac_accounting` AS M, `ports` AS I, `devices` AS D WHERE M.ma_id = ? AND I.interface_id = M.interface_id AND I.device_id = D.device_id", array($id));
 
+  print_r($acc);
+
   if (is_array($acc))
   {
     if($auth || port_permitted($acc['interface_id']))