Fatal error: Uncaught Error: Interface "SimplePie\HTTP\Client" not found in /var/lib/sites/site-1049/www/html/wp-includes/SimplePie/src/HTTP/Psr18Client.php:22
Stack trace:
#0 {main}
  thrown in /var/lib/sites/site-1049/www/html/wp-includes/SimplePie/src/HTTP/Psr18Client.php on line 22