Warning: require(/home/piebt/public_html/old_wordpress/wp-includes/version.php): Failed to open stream: No such file or directory in /home/piebt/public_html/old_wordpress/wp-settings.php on line 29

Fatal error: Uncaught Error: Failed opening required '/home/piebt/public_html/old_wordpress/wp-includes/version.php' (include_path='.:/opt/cpanel/ea-php81/root/usr/share/pear') in /home/piebt/public_html/old_wordpress/wp-settings.php:29 Stack trace: #0 /home/piebt/public_html/wp-config.php(95): require_once() #1 /home/piebt/public_html/old_wordpress/wp-load.php(42): require_once('/home/piebt/pub...') #2 /home/piebt/public_html/old_wordpress/wp-cron.php(26): require_once('/home/piebt/pub...') #3 {main} thrown in /home/piebt/public_html/old_wordpress/wp-settings.php on line 29