Warning: require_once(ABSPATHWPINC/class-simplepie.php): failed to open stream: No such file or directory in /home2/kirbyina/public_html/wp-includes/class-feed.php on line 4

Fatal error: require_once(): Failed opening required 'ABSPATHWPINC/class-simplepie.php' (include_path='.:/opt/cpanel/ea-php56/root/usr/share/pear') in /home2/kirbyina/public_html/wp-includes/class-feed.php on line 4