Unbeatable Tic-Tac-Toe

New Game
Make Your Move
O X Select
Select O Select
X Select Select

Warning: DOMDocument::load(): Premature end of data in tag game line 35319 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 35322 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Fatal error: Uncaught Error: Call to a member function getElementsByTagName() on null in /usr/local/www/apache24/data/tictactoe/index.php:38 Stack trace: #0 /usr/local/www/apache24/data/tictactoe/index.php(113): update_element('t8866', 'moves', 'OX__O_X__') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('OX__O_X__', 't8866') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38