( ! ) Warning: mysqli_real_connect(): php_network_getaddresses: getaddrinfo failed: System error in /home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-includes/wp-db.php on line 1531
Call Stack
#TimeMemoryFunctionLocation
10.0001397104{main}( ).../index.php:0
20.0001399072require( '/home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-blog-header.php' ).../index.php:17
30.0003412248require_once( '/home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-load.php' ).../wp-blog-header.php:13
40.0003425008require_once( '/home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-config.php' ).../wp-load.php:37
50.0008507392require_once( '/home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-settings.php' ).../wp-config.php:105
60.01212535216require_wp_db( ).../wp-settings.php:106
70.01442901688wpdb->__construct( ).../load.php:404
80.01442902472wpdb->db_connect( ).../wp-db.php:592
90.01442904104mysqli_real_connect ( ).../wp-db.php:1531

( ! ) Warning: mysqli_real_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: System error in /home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-includes/wp-db.php on line 1531
Call Stack
#TimeMemoryFunctionLocation
10.0001397104{main}( ).../index.php:0
20.0001399072require( '/home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-blog-header.php' ).../index.php:17
30.0003412248require_once( '/home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-load.php' ).../wp-blog-header.php:13
40.0003425008require_once( '/home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-config.php' ).../wp-load.php:37
50.0008507392require_once( '/home/deploy/wafull_curation/releases/20190425061414/wafull_cms/wp-settings.php' ).../wp-config.php:105
60.01212535216require_wp_db( ).../wp-settings.php:106
70.01442901688wpdb->__construct( ).../load.php:404
80.01442902472wpdb->db_connect( ).../wp-db.php:592
90.01442904104mysqli_real_connect ( ).../wp-db.php:1531
WordPress › エラー

データベース接続確立エラー

これは、wp-config.php ファイルのユーザー名とパスワードが正しくないか、あるいは wafull-curation.cidlrmetwnib.ap-northeast-1.rds.amazonaws.com のデータベースサーバーに接続できないかのどちらかを意味します。ホスティングサービスのデータベースサーバーがダウンしているかもしれません。

こうした用語が何を意味しているのか分からない場合は、ホスティングサービスに連絡するべきでしょう。助けが必要であればいつでも WordPress サポートフォーラムを訪れることができます。