Candidate sending error - response was not successful.

[zoujiaqing]

2024-11-26 18:38:10.329  8766-8807  org.webrtc.Logging      com.swmansion.whipwhepdemo           I  NetworkMonitor: Start monitoring with native observer -5476376636849365040 fieldTrialsString: 
2024-11-26 18:38:10.330  8766-8807  TetheringManager        com.swmansion.whipwhepdemo           I  registerTetheringEventCallback:com.swmansion.whipwhepdemo
2024-11-26 18:38:10.335  8766-8826  org.webrtc.Logging      com.swmansion.whipwhepdemo           I  NetworkMonitorAutoDetect: Network handle: 437197393933 becomes available: 101
2024-11-26 18:38:10.336  8766-8809  WHIP/WHEP Client        com.swmansion.whipwhepdemo           D  RTC ICE gathering state changed: GATHERING
2024-11-26 18:38:10.337  8766-8826  org.webrtc.Logging      com.swmansion.whipwhepdemo           I  NetworkMonitorAutoDetect: handle: 437197393933 capabilities changed: [ Transports: CELLULAR Capabilities: MMS&SUPL&DUN&FOTA&IMS&CBS&INTERNET&NOT_RESTRICTED&TRUSTED&NOT_VPN&NOT_ROAMING&FOREGROUND&NOT_CONGESTED&NOT_SUSPENDED&PARTIAL_CONNECTIVITY LinkUpBandwidth>=15000Kbps LinkDnBandwidth>=30000Kbps Specifier: <TelephonyNetworkSpecifier [mSubId = 1]> AdministratorUids: [] RequestorUid: -1 RequestorPackageName: null]
2024-11-26 18:38:10.339  8766-8826  org.webrtc.Logging      com.swmansion.whipwhepdemo           I  NetworkMonitorAutoDetect: handle: 437197393933 link properties changed
2024-11-26 18:38:10.386  8766-8766  AndroidRuntime          com.swmansion.whipwhepdemo           E  FATAL EXCEPTION: main
                                                                                                    Process: com.swmansion.whipwhepdemo, PID: 8766
                                                                                                    com.mobilewhep.client.SessionNetworkError$CandidateSendingError: Candidate sending error - response was not successful.
                                                                                                    	at com.mobilewhep.client.ClientBase$sendCandidate$2$1.onResponse(ClientBase.kt:250)
                                                                                                    	at okhttp3.internal.connection.RealCall$AsyncCall.run(RealCall.kt:519)
                                                                                                    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
                                                                                                    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
                                                                                                    	at java.lang.Thread.run(Thread.java:923)
                                                                                                    	Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelling}@9530751, Dispatchers.Main.immediate]
2024-11-26 18:38:10.442  8766-8845  Process                 com.swmansion.whipwhepdemo           I  Sending signal. PID: 8766 SIG: 9

local.properties

WHEP_SERVER_URL=http://10.0.2.2:8889/1/whep
WHIP_SERVER_URL=http://10.0.2.2:8889/1/whip

mediamtx logs:

2024/11/26 18:22:28 INF MediaMTX v1.9.3
2024/11/26 18:22:28 INF configuration loaded from /Users/zoujiaqing/Programs/mediamtx/mediamtx.yml
2024/11/26 18:22:28 INF [RTSP] listener opened on :8554 (TCP), :8000 (UDP/RTP), :8001 (UDP/RTCP)
2024/11/26 18:22:28 INF [RTMP] listener opened on :1935
2024/11/26 18:22:28 INF [HLS] listener opened on :8888
2024/11/26 18:22:28 INF [WebRTC] listener opened on :8889 (HTTP), :8189 (ICE/UDP)
2024/11/26 18:22:28 INF [SRT] listener opened on :8890 (UDP)

# for WHEP
2024/11/26 18:42:47 INF [WebRTC] [session 243b340e] created by 127.0.0.1:61745
2024/11/26 18:42:47 INF [WebRTC] [session 243b340e] closed: no one is publishing to path '1'

# for WHIP
2024/11/26 18:43:10 INF [WebRTC] [session 376ea944] created by 127.0.0.1:61832
2024/11/26 18:43:20 INF [WebRTC] [session 376ea944] closed: deadline exceeded while waiting connection