[Users] UAC Problem with Sipura

Hi all I have read the UAC Module and added to my openser.cfg modparam("uac","credential","99999:domain:99999") rewritehostport("domain:5060"); Registered use using my X-lite and iam able to make calls out another account i have configured in sipura, and try to call from Local X-lite to Sipura working Fine when i check the log its follow as : Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: CALL: PSTN gateway Jul 18 09:11:05 sert /usr/local/sbin/openser[14227]: INFO: CALL TO VOICEMAIL Jul 18 09:11:05 sert /usr/local/sbin/openser[14227]: ACC: transaction answered: from=22222 <sip:22222@mydomain.com>;tag=30bd 8a0d1c12d72o1, i-uri=sip:17322180369@mydomain.com, code=200, uid=22222, method=INVITE, totag=as297d95de, userpart=1732218036 9, fromtag=30bd8a0d1c12d72o1 Jul 18 09:11:05 sert /usr/local/sbin/openser[14221]: ACC: request acknowledged: from=22222 <sip:22222@mydomain.com>;tag=30bd 8a0d1c12d72o1, i-uri=sip:17322180369@myserver-ipaddress:5090, code=200, uid=n/a, method=ACK, totag=as297d95de, userpart=17322180369 , fromtag=30bd8a0d1c12d72o1 Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: parse_uri: bad uri, state 0 parsed: <:173> (4) / <:17322180369@myserver-ipaddress:5090> (31) Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: parse_sip_msg_uri: bad uri <:17322180369@myserver-ipaddress:5090> Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: loose_route: Error while parsing Request URI Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: parse_uri: bad uri, state 0 parsed: <:173> (4) / <:17322180369@myserver-ipaddress:5090> (31) Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: parse_sip_msg_uri: bad uri <:17322180369@myserver-ipaddress:5090> Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: does_uri_exist(): Error while parsing URI Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: CALL: PSTN gateway Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: parse_uri: bad uri, state 0 parsed: <:173> (4) / <:17322180369@myserver-ipaddress:5090> (31) From: <sip::myserver-ipaddress;ftag=30bd8a0d1c12d72o1;lr=on>a2b;rporttion: bad uri <:17322180369@myserver-ipaddress:5090 SIP/2.0 Content-Length: 0isk PBXc6@sipura-ip:5090>8a0d1c12d72o1 Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: parse_uri: bad uri, state 0 parsed: <:173> (4) / <:17322180369@myserver-ipaddress:5090> (31) Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: parse_sip_msg_uri: bad uri <:17322180369@myserver-ipaddress:5090> Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: new_t: uri invalid Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: t_newtran: new_t failed Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: t_relay failed Jul 18 09:11:05 sert /usr/local/sbin/openser[14230]: ERROR: sl_reply_error used: I'm terribly sorry, server error occurred (1/ SL) where iam doing wrong ? could some one Guide me ram