Fatal error: Uncaught TypeError: extract(): Argument #1 ($array) must be of type array, null given in /var/www/html/country/countrylistModel.php:39 Stack trace: #0 /var/www/html/country/countrylistModel.php(39): extract() #1 /var/www/html/country/countryListMap.php(3): include('...') #2 {main} thrown in /var/www/html/country/countrylistModel.php on line 39