Warning: require(D:\htdocs/wp-includes/version.php): failed to open stream: No such file or directory in D:\htdocs\wp-settings.php on line 24

Fatal error: require(): Failed opening required 'D:\htdocs/wp-includes/version.php' (include_path='D:\xampp\php\PEAR') in D:\htdocs\wp-settings.php on line 24