Connection failed: SQLSTATE[HY000] [2002] Connection refused<br />
<b>Notice</b>:  Undefined variable: conn in <b>/home/zh004600/www_root/bettercars/obr/sel.php</b> on line <b>7</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /home/zh004600/www_root/bettercars/obr/sel.php:7
Stack trace:
#0 /home/zh004600/www_root/bettercars/index.php(4): include()
#1 {main}
  thrown in <b>/home/zh004600/www_root/bettercars/obr/sel.php</b> on line <b>7</b><br />