Fatal error: Uncaught Error: Class "SimplePie\Cache\DB" not found in /home/.sites/193/site1818/web/wp-includes/SimplePie/src/Cache/MySQL.php:60
Stack trace:
#0 {main}
  thrown in /home/.sites/193/site1818/web/wp-includes/SimplePie/src/Cache/MySQL.php on line 60