Fatal error: Uncaught Error: Class 'SimplePie\Sanitize' not found in /home2/thebackl/public_html/public_html/wp-includes/class-wp-simplepie-sanitize-kses.php:19
Stack trace:
#0 {main}
thrown in /home2/thebackl/public_html/public_html/wp-includes/class-wp-simplepie-sanitize-kses.php on line 19