Authentication Request Rejected by RADIUS Server

The following is an error log for RADIUS Authentication Request rejected by RADIUS server.

[smf-service-n0-0] 2020/12/09 09:20:14.047 smf-service [INFO] [idlestate.go:649] [smf-service.smf-app.aaa] [imsi-123456789012345:5] [imsi-123456789012345:5] [1] Processing Secondary Authentication Response 
[smf-service-n0-0] 2020/12/09 09:20:14.047 smf-service [ERROR] [GenericAAA.go:1173] [smf-service.smf-app.aaa] [imsi-123456789012345:5] [imsi-123456789012345:5] [1] Secondary Authentication Failed: REJECT 
[smf-service-n0-0] 2020/12/09 09:20:14.047 smf-service [DEBUG] [Genericutil.go:681] [smf-service.smf-app.gen] Internal Transaction Submit with BP for MessageType: 118, SLA: 0 
[smf-service-n0-0] 2020/12/09 09:20:14.047 smf-service [DEBUG] [idlestate.go:169] [smf-service.smf-app.gen] inCallStatus:9 

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Transaction Log received from Instance: smf.radius-ep.ajay-smf1.smf.0
************* TRANSACTION: 00004 *************
TRANSACTION SUCCESS:
    Txn Type             : SecondaryAuthenReq(2004)
    Priority             : 1
    Session State        : No_Session
LOG MESSAGES:
    2020/12/09 09:20:13.756 [TRACE] [infra.message_log.core] >>>>>>>>

    2020/12/09 09:20:13.757 [DEBUG] [Radius.smf.AAA] Starting smf AccessRequest
    2020/12/09 09:20:13.757 [DEBUG] [Radius.smf.AAA] Starting smf AccessRequest for User [msisdn-9884886688]
    2020/12/09 09:20:13.757 [DEBUG] [Radius.smf.AAA] Created new Radius Message for smf AccessRequest
    2020/12/09 09:20:13.757 [DEBUG] [Radius.smf.AAA] Selected server: 209.165.200.229:1812 , nasIP: 209.165.200.237 PID: 4194304
    2020/12/09 09:20:13.757 [DEBUG] [Radius.smf.AAA] Sending an IPC Message to UDP proxy [198.18.1.4]
    2020/12/09 09:20:13.763 [DEBUG] [Radius.smf.AAA] PID: 4194304 - Response received on channel
    2020/12/09 09:20:13.763 [DEBUG] [Radius.smf.AAA] Authentication Result for user [8899776655] = [REJECT]
    2020/12/09 09:20:13.764 [TRACE] [infra.message_log.core] <<<<<<<<

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