Unbeatable Tic-Tac-Toe

Warning: DOMDocument::load(): Document is empty in /usr/local/www/apache24/data/tictactoe/games.xml, line: 1 in /usr/local/www/apache24/data/tictactoe/index.php on line 54

Warning: DOMDocument::load(): Document is empty in /usr/local/www/apache24/data/tictactoe/games.xml, line: 1 in /usr/local/www/apache24/data/tictactoe/index.php on line 70

Warning: Attempt to read property "lastChild" on null in /usr/local/www/apache24/data/tictactoe/index.php on line 71

Fatal error: Uncaught Error: Call to a member function appendChild() on null in /usr/local/www/apache24/data/tictactoe/index.php:81 Stack trace: #0 /usr/local/www/apache24/data/tictactoe/index.php(307): new_game('3.15.3.154') #1 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 81