Fatal error: Uncaught TypeError: array_merge(): Argument #2 must be of type array, null given in /var/www/dev/php/Controller/Leaderboards/leaderboardsController.php:11 Stack trace: #0 /var/www/dev/php/Controller/Leaderboards/leaderboardsController.php(11): array_merge(Array, NULL) #1 /var/www/dev/router.php(74): LeaderboardsController->leaderboards(Array) #2 /var/www/dev/router.php(6): route('/leaderboards', Object(LeaderboardsController), 'leaderboards') #3 /var/www/dev/routes.php(299): get('/leaderboards', 'Leaderboards/le...', 'leaderboards') #4 /var/www/dev/index.php(7): require_once('/var/www/dev/ro...') #5 {main} thrown in /var/www/dev/php/Controller/Leaderboards/leaderboardsController.php on line 11