Fatal error: Uncaught Error: Class "IXR_Server" not found in /Users/wserver/Documents/Websites/driftathletics/wp-includes/IXR/class-IXR-introspectionserver.php:9 Stack trace: #0 {main} thrown in /Users/wserver/Documents/Websites/driftathletics/wp-includes/IXR/class-IXR-introspectionserver.php on line 9