diff --git a/proj/paper/index.php b/proj/paper/index.php
index 4aafc58..1bc11cf 100644
--- a/proj/paper/index.php
+++ b/proj/paper/index.php
@@ -22,6 +22,8 @@ var_dump($db);
 $result = pg_query($db, "INSERT INTO testab (testval) VALUES ('Yolo')");
 
 var_dump($result);
+
+echo pg_last_error($db);
 /*
 if (!$result) {
   // query failed