PDOException: could not find driver in /var/www/1/fbjon/sites/www.chotoro.fi/www/knockout/db.php:18
Stack trace:
#0 /var/www/1/fbjon/sites/www.chotoro.fi/www/knockout/db.php(18): PDO->__construct()
#1 /var/www/1/fbjon/sites/www.chotoro.fi/www/knockout/db.php(548): DB->__construct()
#2 /var/www/1/fbjon/sites/www.chotoro.fi/www/knockout/index.php(4): require_once('...')
#3 {main}