Fatal error: Uncaught TypeError: array_intersect(): Argument #1 ($array) must be of type array, null given in /home/html/optika-rozehnalova.com/public_html/katalog.php:104 Stack trace: #0 /home/html/optika-rozehnalova.com/public_html/katalog.php(104): array_intersect(NULL, Array) #1 /home/html/optika-rozehnalova.com/public_html/index.php(65): include('/home/html/opti...') #2 {main} thrown in /home/html/optika-rozehnalova.com/public_html/katalog.php on line 104