오류 워드프레스 업데이트 도중 실수로 뒤로가기 누르고 난뒤에 아래와 같이 오류발생 PHP Fatal error: Uncaught Error: Call to undefined function wp_cache_get() in /home/darkshravim/html/wp-i ncludes/option.php:165\nStack trace:\n#0 /home/darkshravim/html/wp-includes/l10n.php(63): get_option()\n#1 /home/darkshravim/html/wp-includes/l10n.php(139): get_locale()\n#2 /home/darkshravim/html/wp-includes/l10n.php(766): d etermine_locale()\n#..