Alarming sound not play

2019-07-03 14:51:59.000 15060-16310/com.noodoe.sunray.dev D/EmergencyReceiver:167: Got SOS operation START_COUNT_DOWN
2019-07-03 14:51:59.002 15060-16310/com.noodoe.sunray.dev D/EmergencyReceiver:179: Accident happened at 2019/07/03 02:51 PM
2019-07-03 14:51:59.003 15060-16310/com.noodoe.sunray.dev W/MessageQueue: Handler (android.media.MediaPlayer$EventHandler) {6acb285} sending message to a Handler on a dead thread
    java.lang.IllegalStateException: Handler (android.media.MediaPlayer$EventHandler) {6acb285} sending message to a Handler on a dead thread
        at android.os.MessageQueue.enqueueMessage(MessageQueue.java:600)
        at android.os.Handler.enqueueMessage(Handler.java:643)
        at android.os.Handler.sendMessageAtTime(Handler.java:612)
        at android.os.Handler.sendMessageDelayed(Handler.java:582)
        at android.os.Handler.sendMessage(Handler.java:519)
        at android.media.MediaPlayer.postEventFromNative(MediaPlayer.java:3094)
        at android.media.MediaPlayer._start(Native Method)
        at android.media.MediaPlayer.start(MediaPlayer.java:1246)
        at com.noodoe.sunray.service.EmergencyReceiver$Companion.playAlarmingSound(EmergencyReceiver.kt:259)
        at com.noodoe.sunray.service.EmergencyReceiver$Companion.access$playAlarmingSound(EmergencyReceiver.kt:248)
        at com.noodoe.sunray.service.EmergencyReceiver.onSOSOperationListener(EmergencyReceiver.kt:180)
        at com.noodoe.sunray.cmu.service.task.SunrayControlCommandV20Handler.handleCommandInput(SunrayControlCommandV20Handler.java:340)
        at com.noodoe.sunray.cmu.service.task.SunrayControlCommandV20Handler.access$600(SunrayControlCommandV20Handler.java:30)
        at com.noodoe.sunray.cmu.service.task.SunrayControlCommandV20Handler$ControlCommandInternalHandler.handleMessage(SunrayControlCommandV20Handler.java:472)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:241)
        at android.os.HandlerThread.run(HandlerThread.java:61)
2019-07-03 14:51:59.004 15060-16310/com.noodoe.sunray.dev D/EmergencyReceiver$Companion:261: Alarm sound started
2019-07-03 14:51:59.010 15060-16310/com.noodoe.sunray.dev D/EmergencyReceiver:167: Got SOS operation START_COUNT_DOWN
2019-07-03 14:51:59.011 15060-16310/com.noodoe.sunray.dev D/EmergencyReceiver:179: Accident happened at 2019/07/03 02:51 PM
2019-07-03 14:51:59.013 15060-16310/com.noodoe.sunray.dev W/MessageQueue: Handler (android.media.MediaPlayer$EventHandler) {6acb285} sending message to a Handler on a dead thread
    java.lang.IllegalStateException: Handler (android.media.MediaPlayer$EventHandler) {6acb285} sending message to a Handler on a dead thread
        at android.os.MessageQueue.enqueueMessage(MessageQueue.java:600)
        at android.os.Handler.enqueueMessage(Handler.java:643)
        at android.os.Handler.sendMessageAtTime(Handler.java:612)
        at android.os.Handler.sendMessageDelayed(Handler.java:582)
        at android.os.Handler.sendMessage(Handler.java:519)
        at android.media.MediaPlayer.postEventFromNative(MediaPlayer.java:3094)
        at android.media.MediaPlayer._start(Native Method)
        at android.media.MediaPlayer.start(MediaPlayer.java:1246)
        at com.noodoe.sunray.service.EmergencyReceiver$Companion.playAlarmingSound(EmergencyReceiver.kt:259)
        at com.noodoe.sunray.service.EmergencyReceiver$Companion.access$playAlarmingSound(EmergencyReceiver.kt:248)
        at com.noodoe.sunray.service.EmergencyReceiver.onSOSOperationListener(EmergencyReceiver.kt:180)
        at com.noodoe.sunray.cmu.service.task.SunrayControlCommandV20Handler.handleCommandInput(SunrayControlCommandV20Handler.java:340)
        at com.noodoe.sunray.cmu.service.task.SunrayControlCommandV20Handler.access$600(SunrayControlCommandV20Handler.java:30)
        at com.noodoe.sunray.cmu.service.task.SunrayControlCommandV20Handler$ControlCommandInternalHandler.handleMessage(SunrayControlCommandV20Handler.java:472)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:241)
        at android.os.HandlerThread.run(HandlerThread.java:61)