Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/sportiefzwolle.nl/public_html/cls/database.php:21 Stack trace: #0 /var/www/sportiefzwolle.nl/public_html/cls/database.php(21): PDO->__construct('mysql:host=DB_H...', 'DB_USER', 'DB_PASS') #1 /var/www/sportiefzwolle.nl/public_html/cls/database.php(26): cls_database->connect() #2 /var/www/sportiefzwolle.nl/public_html/cls/database.php(50): cls_database->q('SELECT * FROM `...', Array) #3 /var/www/sportiefzwolle.nl/public_html/api/site.php(24): cls_database->obj('SELECT * FROM `...', Array) #4 /var/www/sportiefzwolle.nl/public_html/url/url.php(8): api_site::siteid() #5 /var/www/sportiefzwolle.nl/public_html/index.php(28): url::parse() #6 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/sportiefzwolle.nl/public_html/cls/database.php:21 Stack trace: #0 /var/www/sportiefzwolle.nl/public_html/cls/database.php in /var/www/sportiefzwolle.nl/public_html/cls/database.php on line 21