Warning: mysqli_connect(): (HY000/2005): Unknown MySQL server host 'HOSTNAME' (1) in /www/administrator/classes/db.class.php on line 44

Fatal error: Uncaught Error: Call to undefined function mysql_select_db() in /www/administrator/classes/db.class.php:45 Stack trace: #0 /www/administrator/includes/dbconnection.php(8): configClass->configConnection() #1 /devotee-signup.php(3): include('/www/administra...') #2 {main} thrown in /www/administrator/classes/db.class.php on line 45