what error this ?

E(<0.2052.0>:ejabberd_router:70) : {{badrecord,jid},
[{ejabberd_router,do_route,3},
{ejabberd_router,route,3},
{lists,foreach,2},
{ejabberd_c2s,terminate,3},
{p1_fsm,terminate,7},
{proc_lib,init_p,5}]}
when processing: {{jid,"user","example.com","Psi+","user","example.com","Psi+"},
error,
{xmlelement,"presence",[{"type","unavailable"}],[]}

i got this error when log out n log in. this error make shared roster module not work.
using ejabberd 2.1.5 from debian lenny backports.
any one can explain ? help please :)