error after connection attempt... need help

in my ejabberd log i receive:

=ERROR REPORT==== 2010-09-23 07:16:12 ===
** State machine <0.363.0> terminating
** Last event in was {xmlstreamelement,
{xmlelement,"starttls",
[{"xmlns","urn:ietf:params:xml:ns:xmpp-tls"}],
[]}}
** When State == wait_for_feature_request
** Data == {state,{socket_state,gen_tcp,#Port<0.415>,<0.362.0>},
ejabberd_socket,#Ref<0.0.0.9760>,false,"2516573671",
{sasl_state,"jabber","jabber.site",[],
#Fun,
#Fun,
#Fun,undefined,
undefined},
c2s,c2s_shaper,false,true,false,false,
[verify_none,
{certfile,"/opt/ejabberd-2.1.5/conf/server.pem"}],
false,undefined,[],"jabber.site",[],undefined,
{pres_t,0},
{pres_f,0},
{pres_a,0},
{pres_i,0},
undefined,undefined,undefined,false,
{userlist,none,[],false},
unknown,unknown,
{{192,168,17,105},49433},
[]}
** Reason for termination =
** {{case_clause,{error,{open_error,-10}}},
[{tls,tcp_to_tls,2},
{ejabberd_socket,starttls,3},
{ejabberd_c2s,wait_for_feature_request,2},
{p1_fsm,handle_msg,10},
{proc_lib,init_p,5}]}

in erland.log i receive:

=CRASH REPORT==== 23-Sep-2010::07:16:12 ===
crasher:
pid: <0.363.0>
registered_name: []
exception exit: {{case_clause,{error,{open_error,-10}}},
[{tls,tcp_to_tls,2},
{ejabberd_socket,starttls,3},
{ejabberd_c2s,wait_for_feature_request,2},
{p1_fsm,handle_msg,10},
{proc_lib,init_p,5}]}
in function p1_fsm:terminate/7
initial call: gen:init_it(p1_fsm,<0.254.0>,<0.254.0>,ejabberd_c2s,
[{ejabberd_socket,
{socket_state,gen_tcp,#Port<0.415>,
<0.362.0>}},
[inet,
{certfile,
"/opt/ejabberd-2.1.5/conf/server.pem"},
starttls,
{access,c2s},
{shaper,c2s_shaper},
{max_stanza_size,65536},
{ip,{0,0,0,0}}]],
[])
ancestors: [ejabberd_c2s_sup,ejabberd_sup,<0.37.0>]
messages: []
links: [<0.254.0>]
dictionary: [{'$internal_queue_len',0}]
trap_exit: false
status: running
heap_size: 1597
stack_size: 23
reductions: 3435
neighbours:

=SUPERVISOR REPORT==== 23-Sep-2010::07:16:12 ===
Supervisor: {local,ejabberd_c2s_sup}
Context: child_terminated
Reason: {{case_clause,{error,{open_error,-10}}},
[{tls,tcp_to_tls,2},
{ejabberd_socket,starttls,3},
{ejabberd_c2s,wait_for_feature_request,2},
{p1_fsm,handle_msg,10},
{proc_lib,init_p,5}]}
Offender: [{pid,<0.363.0>},
{name,undefined},
{mfa,
{ejabberd_c2s,start_link,
[{ejabberd_socket,
{socket_state,gen_tcp,#Port<0.415>,<0.362.0>}},
[inet,
{certfile,"/opt/ejabberd-2.1.5/conf/server.pem"},
starttls,
{access,c2s},
{shaper,c2s_shaper},
{max_stanza_size,65536},
{ip,{0,0,0,0}}]]}},
{restart_type,temporary},
{shutdown,brutal_kill},
{child_type,worker}]

Really need help :-)