Fatal error: Uncaught TypeError: sort(): Argument #1 ($array) must be of type array, null given in /home/karateworld/karatedo.co.jp/public_html/kw-photo/taikai/25ajbg/photo.php:16 Stack trace: #0 /home/karateworld/karatedo.co.jp/public_html/kw-photo/taikai/25ajbg/photo.php(16): sort(NULL) #1 {main} thrown in /home/karateworld/karatedo.co.jp/public_html/kw-photo/taikai/25ajbg/photo.php on line 16