Unbeatable Tic-Tac-Toe

New Game
Player 2 Wins
O X X
O O O
X X

Warning: DOMDocument::load(): Couldn't find end of Start Tag moves line 21000 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 21000 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 20999 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 21000 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('t2930', 'moves', 'OXXOOO_XX') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('OXXOOO_XX', 't2930') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38