Unbeatable Tic-Tac-Toe

New Game
Player 2 Wins
O X
X O
X O

Warning: DOMDocument::load(): Premature end of data in tag moves line 21296 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 21296 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('t10048', 'moves', '_OXXO_XO_') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('_OXXO_XO_', 't10048') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38