Unbeatable Tic-Tac-Toe

New Game
Player 2 Wins
X X O
O
O X

Warning: DOMDocument::load(): Document is empty in /usr/local/www/apache24/data/tictactoe/games.xml, line: 1 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('t2589', 'moves', 'XXO_O_OX_') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('XXO_O_OX_', 't2589') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38