Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/admin/classes/database.class.php:13 Stack trace: #0 /var/www/html/admin/classes/database.class.php(13): PDO->__construct('mysql:host={{ho...', '{{user}}', '{{pass}}') #1 /var/www/html/system/db.php(7): database::connect('mysql:host={{ho...', '{{user}}', '{{pass}}') #2 /var/www/html/system/config.php(5): require_once('/var/www/html/s...') #3 /var/www/html/index.php(2): require_once('/var/www/html/s...') #4 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/admin/classes/database.class.php:13 Stack trace: #0 /var/www/html/admin/classes/database.class.php(13): PDO->__construct('mysql:host={{ho...', '{{user}}', '{{pass}}') #1 /var/www/html/system/db.php(7): database::connect('mysql:host={{ho...', '{{user}}', '{{pass}}') #2 /var/www/html/system/config.php(5): require_once('/var/www/html/s...') #3 / in /var/www/html/admin/classes/database.class.php on line 13