Warning: file(data/ds.txt): Failed to open stream: No such file or directory in /home/public/config/functions.php on line 3

Fatal error: Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, bool given in /home/public/config/functions.php:3 Stack trace: #0 /home/public/config/functions.php(3): join('', false) #1 /home/public/includes/game.php(2): getSystemContents('ds') #2 /home/public/index.php(82): include('/home/public/in...') #3 {main} thrown in /home/public/config/functions.php on line 3