Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for db failed: Temporary failure in name resolution in /www/osticket/include/mysqli.php:69 Stack trace: #0 /www/osticket/include/mysqli.php(69): mysqli->real_connect('db', 'osticket', Object(SensitiveParameterValue), NULL, '3306', '/var/run/mysqld...') #1 /www/osticket/bootstrap.php(217): db_connect('db', 'osticket', 'osticketpasswor...', Array) #2 /www/osticket/main.inc.php(28): Bootstrap::connect() #3 /www/osticket/client.inc.php(21): require_once('/www/osticket/m...') #4 /www/osticket/index.php(16): require('/www/osticket/c...') #5 {main} thrown in /www/osticket/include/mysqli.php on line 69