Fatal error: Uncaught Error: Class "IXR_Server" not found in /usr/www/east110006/heizemod.us/heizemod/wp-includes/class-wp-xmlrpc-server.php:24
Stack trace:
#0 {main}
thrown in /usr/www/east110006/heizemod.us/heizemod/wp-includes/class-wp-xmlrpc-server.php on line 24