Warning: mysqli_real_connect(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/wp-includes/class-wpdb.php on line 1775

Warning: mysqli_real_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/wp-includes/class-wpdb.php on line 1775

Fatal error: Uncaught Error: Call to undefined function wp_cache_get() in /var/www/html/wp-includes/option.php:165 Stack trace: #0 /var/www/html/wp-includes/l10n.php(63): get_option('WPLANG') #1 /var/www/html/wp-includes/l10n.php(139): get_locale() #2 /var/www/html/wp-includes/l10n.php(766): determine_locale() #3 /var/www/html/wp-includes/load.php(1395): load_textdomain('default', '/var/www/html/w...') #4 /var/www/html/wp-includes/class-wpdb.php(1815): wp_load_translations_early() #5 /var/www/html/wp-includes/class-wpdb.php(734): wpdb->db_connect() #6 /var/www/html/wp-includes/load.php(562): wpdb->__construct('1e9b00677ae1d5a...', 'VIr:)Bu5k\\ZE!i9...', '1e9b00677ae1d5a...', 'userdb-1.node.b...') #7 /var/www/html/wp-settings.php(124): require_wp_db() #8 /var/www/html/wp-config.php(105): require_once('/var/www/html/w...') #9 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...') #10 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...') #11 /var/www/html/index.php(17): require('/var/www/html/w. in /var/www/html/wp-includes/option.php on line 165

Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/html/wp-includes/l10n.php:784 Stack trace: #0 /var/www/html/wp-includes/l10n.php(872): load_textdomain('default', '/var/www/html/w...', 'ja') #1 /var/www/html/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /var/www/html/wp-includes/l10n.php on line 784