Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for mysql-cats-7zap.lan failed: Temporary failure in name resolution in /var/www/7zap/cats/main/classes/Cat.php:18 Stack trace: #0 /var/www/7zap/cats/main/classes/Cat.php(18): mysqli->__construct('mysql-cats-7zap...', 'root', Object(SensitiveParameterValue), 'cats_common', '3333') #1 /var/www/7zap/cats/cat/index.php(19): Cat->__construct('etka', 'skoda', '7-zap.ru', 'mysql-cats-7zap...', 'root', 'levampass', 'cats_common', '3333', 'https://img.7za...') #2 {main} thrown in /var/www/7zap/cats/main/classes/Cat.php on line 18