Fatal error: Uncaught TypeError: shuffle(): Argument #1 ($array) must be of type array, null given in /var/www/vhosts/sadika.org/httpdocs/c4s2.php:164 Stack trace: #0 /var/www/vhosts/sadika.org/httpdocs/c4s2.php(164): shuffle() #1 {main} thrown in /var/www/vhosts/sadika.org/httpdocs/c4s2.php on line 164