Unbeatable Tic-Tac-Toe

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

Warning: DOMDocument::load(): Premature end of data in tag game line 11867 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 11869 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('t9110', 'moves', '__OXO___X') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('__OXO___X', 't9110') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38