wireless 802.1x authentication failed

Event 12013, WLAN-AutoConfig :
wireless 802.1x authentication failed
Network adapter: Atheros AR5007 802.11b/g WiFi Adapter
Interface GUID: {766c117a-e333-4f3b-b483-47a55fbe9163}
Local MAC Address : <mac address>
Network SSID : UTStarcom
BSS Type : Infrastructure
Peer MAC Address :
Identity:
User:
Domain:
Reason: 802.1x indicated there is no authenticator, but the profile requires 802.1x
Error: 0x0
EAP reason : 0x0
EAP Root cause string :
EAP error : 0x0

Log name : Microsoft-windows-WLAN-AutoConfig/Operational
source : wlan autoconfig
event id : 12013
OpCode : failure
Task category : OneXAuthentication
keywords : (512)