Unbeatable Tic-Tac-Toe

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

Warning: DOMDocument::load(): Premature end of data in tag moves line 27512 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 27512 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('t9299', 'moves', '_X__OOX__') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('_X__OOX__', 't9299') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38