Warning: mysqli_query() expects parameter 1 to be mysqli, null given in /volume1/web/et/class/database/DB.php on line 28 Fatal error: Uncaught Error: Call to undefined function mysql_fetch_assoc() in /volume1/web/jendo/communicationBook/default.php:20 Stack trace: #0 /volume1/web/jendo/communicationBook/tbl2CommunicationBook.php(5): include_once() #1 {main} thrown in /volume1/web/jendo/communicationBook/default.php on line 20