Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for mysql-288a7db2-starkbbk.d.aivencloud.com failed: Name or service not known in /var/www/html/classes/DBConnection.php on line 19

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for mysql-288a7db2-starkbbk.d.aivencloud.com failed: Name or service not known in /var/www/html/classes/DBConnection.php:19 Stack trace: #0 /var/www/html/classes/DBConnection.php(19): mysqli->__construct('mysql-288a7db2-...', 'avnadmin', Object(SensitiveParameterValue), 'defaultdb', 17613) #1 /var/www/html/classes/SystemSettings.php(8): DBConnection->__construct() #2 /var/www/html/classes/SystemSettings.php(247): SystemSettings->__construct() #3 /var/www/html/config.php(9): require_once('/var/www/html/c...') #4 /var/www/html/index.php(1): require_once('/var/www/html/c...') #5 {main} thrown in /var/www/html/classes/DBConnection.php on line 19