Fatal error: Uncaught Error: Interface "SimplePie_Cache_Base" not found in /home/.sites/947/site2544904/web/wp-includes/SimplePie/Cache/Memcached.php:58
Stack trace:
#0 {main}
  thrown in /home/.sites/947/site2544904/web/wp-includes/SimplePie/Cache/Memcached.php on line 58