Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/php-app/wp-page-post.php:13 Stack trace: #0 /var/www/html/index.php(32): {closure}() #1 {main} thrown in /var/www/php-app/wp-page-post.php on line 13