Unbeatable Tic-Tac-Toe

Warning: DOMDocument::load(): expected '>' in /usr/local/www/apache24/data/tictactoe/games.xml, line: 13568 in /usr/local/www/apache24/data/tictactoe/index.php on line 54

Warning: DOMDocument::load(): Opening and ending tag mismatch: moves line 13568 and move in /usr/local/www/apache24/data/tictactoe/games.xml, line: 13568 in /usr/local/www/apache24/data/tictactoe/index.php on line 54

Warning: DOMDocument::load(): Premature end of data in tag game line 13567 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 13568 in /usr/local/www/apache24/data/tictactoe/index.php on line 54

Warning: DOMDocument::load(): expected '>' in /usr/local/www/apache24/data/tictactoe/games.xml, line: 14660 in /usr/local/www/apache24/data/tictactoe/index.php on line 70

Warning: DOMDocument::load(): Opening and ending tag mismatch: moves line 14660 and mov in /usr/local/www/apache24/data/tictactoe/games.xml, line: 14660 in /usr/local/www/apache24/data/tictactoe/index.php on line 70

Warning: DOMDocument::load(): Premature end of data in tag game line 14659 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 14660 in /usr/local/www/apache24/data/tictactoe/index.php on line 70

Warning: Attempt to read property "lastChild" on null in /usr/local/www/apache24/data/tictactoe/index.php on line 71

Fatal error: Uncaught Error: Call to a member function appendChild() on null in /usr/local/www/apache24/data/tictactoe/index.php:81 Stack trace: #0 /usr/local/www/apache24/data/tictactoe/index.php(307): new_game('3.140.250.173') #1 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 81