Fatal error: Uncaught Error: Call to undefined function wp_cache_get() in /usr/share/nginx/html/wietecchina/wp-includes/option.php:165 Stack trace: #0 /usr/share/nginx/html/wietecchina/wp-includes/l10n.php(63): get_option('WPLANG') #1 /usr/share/nginx/html/wietecchina/wp-includes/l10n.php(139): get_locale() #2 /usr/share/nginx/html/wietecchina/wp-includes/l10n.php(766): determine_locale() #3 /usr/share/nginx/html/wietecchina/wp-includes/load.php(1395): load_textdomain('default', '/usr/share/ngin...') #4 /usr/share/nginx/html/wietecchina/wp-includes/class-wpdb.php(1815): wp_load_translations_early() #5 /usr/share/nginx/html/wietecchina/wp-includes/class-wpdb.php(734): wpdb->db_connect() #6 /usr/share/nginx/html/wietecchina/wp-includes/load.php(562): wpdb->__construct('root', 'YZz9lgpnPJeYEop', 'wietecchina', '172.22.39.213') #7 /usr/share/nginx/html/wietecchina/wp-settings.php(124): require_wp_db() #8 /usr/share/nginx/html/wietecchina/wp-config.php(96): require_once('/usr/share/ngin...') #9 /usr/share/nginx/html/wietecchin in /usr/share/nginx/html/wietecchina/wp-includes/option.php on line 165

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