M1 SMC error

// % log stream --backtrace --source --style json
{
  "traceID" : 149082610339844,
  "eventMessage" : "Failed to write key 1950826829 to SMC with error code 86",
  "eventType" : "logEvent",
  "source" : {
    "symbol" : "AppleSMCSensorDispatcher::writeSensorKeyToSMC(unsigned int, float)",
    "line" : 0,
    "image" : "AppleSMC",
    "file" : ""
  },
  "formatString" : "Failed to write key %d to SMC with error code %x",
  "activityIdentifier" : 0,
  "subsystem" : "",
  "category" : "",
  "threadID" : 29960,
  "senderImageUUID" : "E10E0008-1E3F-3805-994D-569EF8CA6116",
  "backtrace" : {
    "frames" : [
      {
        "imageOffset" : 14344,
        "imageUUID" : "E10E0008-1E3F-3805-994D-569EF8CA6116"
      }
    ]
  },
  "bootUUID" : "",
  "processImagePath" : "\/kernel",
  "timestamp" : "2021-02-27 10:49:19.756764+0100",
  "senderImagePath" : "\/System\/Library\/Extensions\/AppleSMC.kext\/Contents\/MacOS\/AppleSMC",
  "machTimestamp" : 831131820706,
  "messageType" : "Error",
  "processImageUUID" : "9FE8C0DA-8ED0-381C-9CEC-2A779F3E1503",
  "processID" : 0,
  "senderProgramCounter" : 14344,
  "parentActivityIdentifier" : 0,
  "timezoneName" : ""
}