Unbeatable Tic-Tac-Toe

New Game
Player 2 Wins
X X
O O O
X

Warning: DOMDocument::load(): Premature end of data in tag ip line 3041 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 3041 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('t4921', 'moves', 'XX_OOO_X_') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('XX_OOO_X_', 't4921') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38