Unbeatable Tic-Tac-Toe

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

Warning: DOMDocument::load(): Premature end of data in tag game line 38187 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 38188 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('t7813', 'moves', '_XOOOX__X') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('_XOOOX__X', 't7813') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38