Fatal error: Uncaught TypeError: usort(): Argument #1 ($array) must be of type array, int given in /www/wwwroot/dong.dcy.me/archive/k/military/index.php:49 Stack trace: #0 /www/wwwroot/dong.dcy.me/archive/k/military/index.php(49): usort() #1 {main} thrown in /www/wwwroot/dong.dcy.me/archive/k/military/index.php on line 49