Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /home/ryouta0155/hima-po.com/public_html/article.php:24 Stack trace: #0 /home/ryouta0155/hima-po.com/public_html/article.php(24): array_filter(NULL, Object(Closure)) #1 {main} thrown in /home/ryouta0155/hima-po.com/public_html/article.php on line 24