Fatal error: Uncaught TypeError: array_diff(): Argument #1 ($array) must be of type array, bool given in /home/lependici/public_html/classes/utils.php:433 Stack trace: #0 /home/lependici/public_html/classes/utils.php(433): array_diff(false, Array) #1 /home/lependici/public_html/photogallery.php(17): Utils::getOrderedImagesInFolder('photogallery') #2 {main} thrown in /home/lependici/public_html/classes/utils.php on line 433