Unbeatable Tic-Tac-Toe

New Game
Draw
O X O
X O X
X O X

Warning: DOMDocument::load(): Premature end of data in tag game line 35323 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 35325 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('t10061', 'moves', 'OXOXOXXOX') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('OXOXOXXOX', 't10061') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38