Connection failed: SQLSTATE[HY000] [2002] Connection refusedConnection failed: SQLSTATE[HY000] [2002] Connection refused
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /var/www/html/function/session.php:11
Stack trace:
#0 /var/www/html/graveyard-history.php(2): include()
#1 {main}
  thrown in <b>/var/www/html/function/session.php</b> on line <b>11</b><br />