Unbeatable Tic-Tac-Toe

New Game
Player 1 Wins
X 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('t6517', 'moves', 'X_X_XOOOX') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('X_X_XOOOX', 't6517') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38