Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /var/www/html/2021/trivia-multiplayer.php:36 Stack trace: #0 /var/www/html/2021/trivia-multiplayer.php(36): implode() #1 {main} thrown in /var/www/html/2021/trivia-multiplayer.php on line 36