Fatal error: Uncaught Error: Call to undefined function wp_cache_get() in /var/www/html/en/wp-includes/option.php:165 Stack trace: #0 /var/www/html/en/wp-includes/l10n.php(63): get_option('WPLANG') #1 /var/www/html/en/wp-includes/l10n.php(139): get_locale() #2 /var/www/html/en/wp-includes/l10n.php(766): determine_locale() #3 /var/www/html/en/wp-includes/load.php(1395): load_textdomain('default', '/var/www/html/e...') #4 /var/www/html/en/wp-includes/class-wpdb.php(1815): wp_load_translations_early() #5 /var/www/html/en/wp-includes/class-wpdb.php(734): wpdb->db_connect() #6 /var/www/html/en/wp-includes/load.php(562): wpdb->__construct('root', 'PXLDVVoB6BNAAhW...', 'wpendb', 'localhost') #7 /var/www/html/en/wp-settings.php(124): require_wp_db() #8 /var/www/html/en/wp-config.php(100): require_once('/var/www/html/e...') #9 /var/www/html/en/wp-load.php(50): require_once('/var/www/html/e...') #10 /var/www/html/en/wp-blog-header.php(13): require_once('/var/www/html/e...') #11 /var/www/html/en/index.php(17): require('/var/www/html/e...') #12 {main} thrown in /var/www/html/en/wp-includes/option.php on line 165

Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/html/en/wp-includes/l10n.php:784 Stack trace: #0 /var/www/html/en/wp-includes/l10n.php(872): load_textdomain('default', '/var/www/html/e...', 'ja') #1 /var/www/html/en/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/en/wp-includes/l10n.php on line 784