Fatal error: Uncaught Error: Interface "SimplePie\Cache\Base" not found in /home/ghunt/public_html/wp-update/wp-includes/SimplePie/src/Cache/Memcache.php:24 Stack trace: #0 {main} thrown in /home/ghunt/public_html/wp-update/wp-includes/SimplePie/src/Cache/Memcache.php on line 24