Fatal error: Uncaught TypeError: mysqli::real_connect(): Argument #5 ($port) must be of type ?int, string given in /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/class-wpdb.php:2459 Stack trace: #0 [internal function]: mysqli->real_connect('deliveryhr-prod...', 'delivery_hr_use...', 'UK6JwpQTf8wr', 'delivery_wp', '') #1 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/class-wpdb.php(2459): mysqli_query(Object(mysqli), 'SELECT option_n...') #2 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/class-wpdb.php(2346): wpdb->_do_query('SELECT option_n...') #3 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/class-wpdb.php(3127): wpdb->query('SELECT option_n...') #4 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/option.php(328): wpdb->get_results('SELECT option_n...') #5 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/functions.php(1776): wp_load_alloptions() #6 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/load.php(894): is_blog_installed() #7 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-settings.php(160): wp_not_installed() #8 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-config.php(107): require_once('/var/www/delive...') #9 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-load.php(50): require_once('/var/www/delive...') #10 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-blog-header.php(13): require_once('/var/www/delive...') #11 /var/www/delivery-food.jp/delivery_hr/public/articles/index.php(17): require('/var/www/delive...') #12 {main} thrown in /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/class-wpdb.php on line 2459

Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/l10n.php:806 Stack trace: #0 /var/www/delivery-food.jp/delivery_hr/public/articles/wp-includes/l10n.php(900): load_textdomain('default', '/var/www/delive...', 'ja') #1 /var/www/delivery-food.jp/delivery_hr/public/articles/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/delivery-food.jp/delivery_hr/public/articles/wp-includes/l10n.php on line 806