connection failed: SQLSTATE[HY000] [2002] Connection refused<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /home/senmasa/www/classes/util/db.class.php:111
Stack trace:
#0 /home/senmasa/www/ex.senmasa.com/result.php(8): db-&gt;DB2Single()
#1 {main}
  thrown in <b>/home/senmasa/www/classes/util/db.class.php</b> on line <b>111</b><br />