Connection failed: SQLSTATE[08004] [1040] Too many connections<br />
<b>Warning</b>:  Undefined variable $pdo in <b>/home3/musicplo/parsong.ir/inclod/header.php</b> on line <b>10</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function setAttribute() on null in /home3/musicplo/parsong.ir/inclod/header.php:10
Stack trace:
#0 /home3/musicplo/parsong.ir/artist.php(1): require_once()
#1 {main}
  thrown in <b>/home3/musicplo/parsong.ir/inclod/header.php</b> on line <b>10</b><br />