Fatal error: Uncaught TypeError: preg_grep(): Argument #2 ($array) must be of type array, null given in /var/www/tgoop/post.php:76 Stack trace: #0 /var/www/tgoop/post.php(76): preg_grep() #1 /var/www/tgoop/route.php(95): include_once('...') #2 {main} thrown in /var/www/tgoop/post.php on line 76