Unbeatable Tic-Tac-Toe

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

Warning: DOMDocument::load(): Premature end of data in tag game line 11403 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 11406 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('t9986', 'moves', 'O_OXOXX__') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('O_OXOXX__', 't9986') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38