ERROR connecting to database PDOException: SQLSTATE[HY000] [2003] Can't connect to MySQL server on 'mysql' (9) in /www/includes/functions/connect.inc:14 Stack trace: #0 /www/includes/functions/connect.inc(14): PDO->__construct('mysql:host=mysq...', 'Ytech', 'dB@21Tech', Array) #1 /www/init.inc(55): include('/www/includes/f...') #2 /item.php(10): include('/www/init.inc') #3 {main}