Fatal error: Uncaught TypeError: preg_grep(): Argument #2 ($array) must be of type array, null given in /var/www/hottg/list.php:47 Stack trace: #0 /var/www/hottg/list.php(47): preg_grep() #1 /var/www/hottg/route.php(14): include_once('...') #2 {main} thrown in /var/www/hottg/list.php on line 47