PDOException: could not find driver in /var/www/html/lamp/contacts/ContactDB.php:20
Stack trace:
#0 /var/www/html/lamp/contacts/ContactDB.php(20): PDO->__construct('mysql:host=10.2...', 'democodegym_vn', 'flashing_8convo...')
#1 /var/www/html/lamp/contacts/ContactDB.php(72): ContactDB->connect()
#2 /var/www/html/lamp/contacts/remove.php(10): ContactDB->get('0')
#3 {main}<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function query() on null in /var/www/html/lamp/contacts/ContactDB.php:73
Stack trace:
#0 /var/www/html/lamp/contacts/remove.php(10): ContactDB-&gt;get('0')
#1 {main}
  thrown in <b>/var/www/html/lamp/contacts/ContactDB.php</b> on line <b>73</b><br />