Unbeatable Tic-Tac-Toe

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

Warning: DOMDocument::load(): Premature end of data in tag game line 5955 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 5956 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('t8950', 'moves', 'X_OOOXX__') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('X_OOOXX__', 't8950') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38