Fatal error: Uncaught TypeError: usort(): Argument #1 ($array) must be of type array, null given in /home/mod/public_html/priti-chashma-ghar/brochure/index.php:98 Stack trace: #0 /home/mod/public_html/priti-chashma-ghar/brochure/index.php(98): usort(NULL, 'compare0') #1 {main} thrown in /home/mod/public_html/priti-chashma-ghar/brochure/index.php on line 98