Fatal error: Uncaught PDOException: could not find driver in /var/www/illumine/vendor/sabre/dav/examples/groupwareserver.php:35
Stack trace:
#0 /var/www/illumine/vendor/sabre/dav/examples/groupwareserver.php(35): PDO->__construct()
#1 {main}
thrown in /var/www/illumine/vendor/sabre/dav/examples/groupwareserver.php on line 35