Unable to see remote video(occasional)

The consumer looks ok,I think it’s decoding issue,So who can give me some advice? Thank you very much.

consumer.getStats():
[
  {
    "bitrate": 476490,
    "byteCount": 12291509,
    "firCount": 0,
    "fractionLost": 0,
    "kind": "video",
    "mimeType": "video/VP8",
    "nackCount": 0,
    "nackPacketCount": 0,
    "packetCount": 13339,
    "packetsDiscarded": 0,
    "packetsLost": 0,
    "packetsRepaired": 0,
    "packetsRetransmitted": 0,
    "pliCount": 0,
    "rtxSsrc": 685540001,
    "score": 10,
    "ssrc": 942998826,
    "timestamp": 44896825,
    "type": "outbound-rtp"
  },
  {
    "bitrate": 471268,
    "bitrateByLayer": {
      "0.0": 181629,
      "0.1": 275066,
      "0.2": 471268
    },
    "byteCount": 46725636,
    "firCount": 0,
    "fractionLost": 0,
    "jitter": 0,
    "kind": "video",
    "mimeType": "video/VP8",
    "nackCount": 0,
    "nackPacketCount": 0,
    "packetCount": 51407,
    "packetsDiscarded": 0,
    "packetsLost": 153,
    "packetsRepaired": 0,
    "packetsRetransmitted": 0,
    "pliCount": 10,
    "roundTripTime": 30.76171875,
    "rtxSsrc": 1759634189,
    "score": 9,
    "ssrc": 1950274346,
    "timestamp": 44896825,
    "type": "inbound-rtp"
  }
]
consumer.dump():
{
  "consumableRtpEncodings": [
    {
      "ksvc": false,
      "scalabilityMode": "S1T3",
      "spatialLayers": 1,
      "ssrc": 279082492,
      "temporalLayers": 3
    },
    {
      "ksvc": false,
      "scalabilityMode": "S1T3",
      "spatialLayers": 1,
      "ssrc": 279082493,
      "temporalLayers": 3
    },
    {
      "ksvc": false,
      "scalabilityMode": "S1T3",
      "spatialLayers": 1,
      "ssrc": 279082494,
      "temporalLayers": 3
    }
  ],
  "currentSpatialLayer": 1,
  "currentTemporalLayer": 2,
  "id": "84050c91-4aa2-45d3-a2b3-a84ddde6c749",
  "kind": "video",
  "paused": false,
  "preferredSpatialLayer": 2,
  "preferredTemporalLayer": 2,
  "priority": 1,
  "producerId": "9aacfa42-da8e-4ff8-b1e8-18fff3ab9dd9",
  "producerPaused": false,
  "rtpParameters": {
    "codecs": [
      {
        "clockRate": 90000,
        "mimeType": "video/VP8",
        "parameters": {
          "x-google-start-bitrate": 1000
        },
        "payloadType": 101,
        "rtcpFeedback": [
          {
            "parameter": "fir",
            "type": "ccm"
          },
          {
            "parameter": "pli",
            "type": "nack"
          }
        ]
      },
      {
        "clockRate": 90000,
        "mimeType": "video/rtx",
        "parameters": {
          "apt": 101
        },
        "payloadType": 102,
        "rtcpFeedback": []
      }
    ],
    "encodings": [
      {
        "codecPayloadType": 101,
        "ksvc": false,
        "rtx": {
          "ssrc": 685540001
        },
        "scalabilityMode": "S3T3",
        "spatialLayers": 3,
        "ssrc": 942998826,
        "temporalLayers": 3
      }
    ],
    "headerExtensions": [
      {
        "encrypt": false,
        "id": 1,
        "parameters": {},
        "uri": "urn:ietf:params:rtp-hdrext:sdes:mid"
      },
      {
        "encrypt": false,
        "id": 4,
        "parameters": {},
        "uri": "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"
      },
      {
        "encrypt": false,
        "id": 5,
        "parameters": {},
        "uri": "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"
      },
      {
        "encrypt": false,
        "id": 6,
        "parameters": {},
        "uri": "http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07"
      },
      {
        "encrypt": false,
        "id": 11,
        "parameters": {},
        "uri": "urn:3gpp:video-orientation"
      },
      {
        "encrypt": false,
        "id": 12,
        "parameters": {},
        "uri": "urn:ietf:params:rtp-hdrext:toffset"
      }
    ],
    "mid": "0",
    "rtcp": {
      "cname": "Y+Dn+FSVcpFcZcE5",
      "reducedSize": true
    }
  },
  "rtpStream": {
    "params": {
      "clockRate": 90000,
      "cname": "Y+Dn+FSVcpFcZcE5",
      "encodingIdx": 0,
      "mimeType": "video/VP8",
      "payloadType": 101,
      "rtxPayloadType": 102,
      "rtxSsrc": 685540001,
      "spatialLayers": 3,
      "ssrc": 942998826,
      "temporalLayers": 3,
      "useDtx": false,
      "useFir": true,
      "useInBandFec": false,
      "useNack": false,
      "usePli": true
    },
    "rtxStream": {
      "params": {
        "clockRate": 90000,
        "cname": "Y+Dn+FSVcpFcZcE5",
        "mimeType": "video/rtx",
        "payloadType": 102,
        "ssrc": 685540001
      }
    },
    "score": 10
  },
  "supportedCodecPayloadTypes": [
    101
  ],
  "targetSpatialLayer": 1,
  "targetTemporalLayer": 2,
  "traceEventTypes": "",
  "type": "simulcast"
}

When I turned off the audio transmission, everything was normal, very strange

May be related to this: Create server side consumers with paused: true