Unbeatable Tic-Tac-Toe

Warning: DOMDocument::load(): expected '>' in /usr/local/www/apache24/data/tictactoe/games.xml, line: 3688 in /usr/local/www/apache24/data/tictactoe/index.php on line 45

Warning: DOMDocument::load(): Opening and ending tag mismatch: moves line 3688 and mov in /usr/local/www/apache24/data/tictactoe/games.xml, line: 3688 in /usr/local/www/apache24/data/tictactoe/index.php on line 45

Warning: DOMDocument::load(): Premature end of data in tag game line 3687 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 3688 in /usr/local/www/apache24/data/tictactoe/index.php on line 45

Fatal error: Uncaught Error: Call to a member function getElementsByTagName() on null in /usr/local/www/apache24/data/tictactoe/index.php:47 Stack trace: #0 /usr/local/www/apache24/data/tictactoe/index.php(311): fetch_element('t2033', 'moves') #1 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 47