Fatal error: Uncaught TypeError: shuffle(): Argument #1 ($array) must be of type array, null given in /www/wwwroot/pophd.pro/dl.php:57 Stack trace: #0 /www/wwwroot/pophd.pro/dl.php(57): shuffle() #1 /www/wwwroot/pophd.pro/index.php(27): require('...') #2 {main} thrown in /www/wwwroot/pophd.pro/dl.php on line 57