Fatal error: Uncaught PDOException: PDO::__construct(): MySQL server has gone away in /usr/local/www/sabredav/addressbookserver.php:20 Stack trace: #0 /usr/local/www/sabredav/addressbookserver.php(20): PDO->__construct('mysql:host=127....', 'contacts', '2jb2PNLWZIwwtf') #1 {main} Next PDOException: SQLSTATE[HY000] [2006] MySQL server has gone away in /usr/local/www/sabredav/addressbookserver.php:20 Stack trace: #0 /usr/local/www/sabredav/addressbookserver.php(20): PDO->__construct('mysql:host=127....', 'contacts', '2jb2PNLWZIwwtf') #1 {main} thrown in /usr/local/www/sabredav/addressbookserver.php on line 20