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<b>Warning</b>:  mysqli::__construct(): php_network_getaddresses: getaddrinfo for ac-database failed: Name or service not known in <b>/var/www/html/includes/config.php</b> on line <b>28</b><br />
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<b>Fatal error</b>:  Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for ac-database failed: Name or service not known in /var/www/html/includes/config.php:28
Stack trace:
#0 /var/www/html/includes/config.php(28): mysqli-&gt;__construct('ac-database', 'root', Object(SensitiveParameterValue), 'acore_auth', '3306')
#1 /var/www/html/includes/session.php(27): require_once('/var/www/html/i...')
#2 /var/www/html/index.php(5): require_once('/var/www/html/i...')
#3 {main}
  thrown in <b>/var/www/html/includes/config.php</b> on line <b>28</b><br />