Fatal error: Uncaught Error: Call to undefined function wp_fix_server_vars() in /home/r5327325/public_html/fu-rss.jp/wp-load.php:65
Stack trace:
#0 /home/r5327325/public_html/fu-rss.jp/wp-blog-header.php(13): require_once()
#1 /home/r5327325/public_html/fu-rss.jp/index.php(1): require('/home/r5327325/...')
#2 {main}
thrown in /home/r5327325/public_html/fu-rss.jp/wp-load.php on line 65