Warning: require(C:\xampp\htdocs\wordpress/wp-includes/version.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\wordpress\wp-settings.php on line 34

Fatal error: Uncaught Error: Failed opening required 'C:\xampp\htdocs\wordpress/wp-includes/version.php' (include_path='.;C:\php\pear') in C:\xampp\htdocs\wordpress\wp-settings.php:34 Stack trace: #0 C:\xampp\htdocs\wordpress\wp-config.php(33): require_once() #1 C:\xampp\htdocs\wordpress\wp-load.php(50): require_once('C:\\xampp\\htdocs...') #2 C:\xampp\htdocs\wordpress\wp-admin\admin.php(35): require_once('C:\\xampp\\htdocs...') #3 C:\xampp\htdocs\wordpress\wp-admin\network\admin.php(13): require_once('C:\\xampp\\htdocs...') #4 C:\xampp\htdocs\wordpress\wp-admin\network\plugins.php(11): require_once('C:\\xampp\\htdocs...') #5 {main} thrown in C:\xampp\htdocs\wordpress\wp-settings.php on line 34