PHP: <br />
<b>Fatal error</b>:  Uncaught Error: Class &quot;IXR_Server&quot; not found in /www/habi.gna.ch/doc/wp-includes/class-wp-xmlrpc-server.php:24
Stack trace:
#0 {main}
  thrown in <b>/www/habi.gna.ch/doc/wp-includes/class-wp-xmlrpc-server.php</b> on line <b>24</b><br />