Remove the DB destructor (db->close())
diff --git a/system/database/DB.php b/system/database/DB.php
index b28439b..9b96c7f 100755
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -159,4 +159,4 @@
 }
 
 /* End of file DB.php */
-/* Location: ./system/database/DB.php */
+/* Location: ./system/database/DB.php */
\ No newline at end of file