Warning: require_once(lib/array.php): failed to open stream: No such file or directory in /home/r5535317/public_html/appliru.jp/applegift-kaitori/square.php on line 20

Fatal error: require_once(): Failed opening required 'lib/array.php' (include_path='.:/opt/alt/php74/usr/share/pear') in /home/r5535317/public_html/appliru.jp/applegift-kaitori/square.php on line 20