Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for wordpressdb failed: No address associated with hostname in /app/wordpress/wp-includes/wp-db.php:1656 Stack trace: #0 /app/wordpress/wp-includes/wp-db.php(1656): mysqli_real_connect(Object(mysqli), 'wordpressdb', 'chakra', Object(SensitiveParameterValue), NULL, '3306', NULL, 0) #1 /app/wordpress/wp-includes/wp-db.php(632): wpdb->db_connect() #2 /app/wordpress/wp-includes/load.php(558): wpdb->__construct('chakra', 'chakra1772', 'wordpress', 'wordpressdb:330...') #3 /app/wordpress/wp-settings.php(124): require_wp_db() #4 /app/wordpress/wp-config.php(97): require_once('/app/wordpress/...') #5 /app/wordpress/wp-load.php(50): require_once('/app/wordpress/...') #6 /app/wordpress/wp-blog-header.php(12): require_once('/app/wordpress/...') #7 /app/wordpress/index.php(17): require('/app/wordpress/...') #8 {main} thrown in /app/wordpress/wp-includes/wp-db.php on line 1656