Warning: Trying to access array offset on null in /var/www/vhosts/antalya.tc/httpdocs/pages/explore-list.php on line 18

Fatal error: Uncaught TypeError: usort(): Argument #1 ($array) must be of type array, null given in /var/www/vhosts/antalya.tc/httpdocs/pages/explore-list.php:30 Stack trace: #0 /var/www/vhosts/antalya.tc/httpdocs/pages/explore-list.php(30): usort() #1 /var/www/vhosts/antalya.tc/httpdocs/index.php(17): include('...') #2 {main} thrown in /var/www/vhosts/antalya.tc/httpdocs/pages/explore-list.php on line 30