diff --git a/register.php b/register.php
index e910b6e..cdb9d3f 100644
--- a/register.php
+++ b/register.php
@@ -17,7 +17,7 @@
         $error = 11101;
     } else {
         $database->query('INSERT INTO "Users" ("name", "ID") VALUES  ($1, $2);', array($name, $uid));
-        echo pg_result($database);
+        echo pg_last_error();
         $data = array('uid'=>$uid, 'name'=>$name);
     }
     $response = Database::create_response($data, $error);