[OpenSER-Users] Presence RLS module: initialization error

Dear all I tried to configure OpenSER as RLS. I have error message using rls module. I did setting acc. openser.org module documentation for rls, including library functionality of presence and so on. Trying to start OpenSER, I get the follwing error regarding RLS: Nov 5 17:29:57 [22819] DBG:core:find_cmd_export_t: <bind_libxml_api> not found Nov 5 17:29:57 [22819] ERROR:rls:mod_init: can't import bind_libxml_api Nov 5 17:29:57 [22819] ERROR:core:init_mod: failed to initialize module rls Nov 5 17:29:57 [22819] ERROR:core:main: error while initializing modules Can anyone help, where to get bind_libxml_api ? Thank you. Sebastian