Unbeatable Tic-Tac-Toe

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

Warning: DOMDocument::load(): Premature end of data in tag tictactoe line 2 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 14347 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('t2696', 'moves', '_XXOOX__O') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('_XXOOX__O', 't2696') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38