Link crash

Build version: 1.6.9
Build date: 1981-01-01 01:01:02
Current date: 2021-09-11 12:01:44
Device: Vsmart Live
OS version: Android 10 (SDK 29)

Stack trace:
android.app.RemoteServiceException: Context.startForegroundService() did not then call Service.startForeground(): ServiceRecord{bdc52ca u0 com.civix.link/.Service.GroupCallService}
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1948)
    at android.os.Handler.dispatchMessage(Handler.java:107)
    at android.os.Looper.loop(Looper.java:214)
    at android.app.ActivityThread.main(ActivityThread.java:7458)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:935)

User actions:
2021-09-11 11:57:37: HomeScreen created
2021-09-11 11:57:37: HomeScreen resumed
2021-09-11 11:57:38: HomeScreen paused
2021-09-11 11:57:38: HomeScreen resumed
2021-09-11 11:58:14: HomeScreen paused
2021-09-11 11:58:14: ChatScreen created
2021-09-11 11:58:14: ChatScreen resumed
2021-09-11 11:58:17: ChatScreen paused
2021-09-11 11:58:17: HomeScreen resumed
2021-09-11 11:58:20: HomeScreen paused
2021-09-11 11:58:20: ChatScreen created
2021-09-11 11:58:20: ChatScreen resumed
2021-09-11 11:58:20: ChatScreen destroyed
2021-09-11 11:58:21: ChatScreen paused
2021-09-11 11:58:21: ChatScreen resumed
2021-09-11 11:58:24: ChatScreen paused
2021-09-11 11:58:24: CallScreen created
2021-09-11 11:58:24: CallScreen resumed
2021-09-11 11:58:27: CallScreen paused
2021-09-11 11:58:27: CallScreen resumed
2021-09-11 11:58:33: CallScreen paused
2021-09-11 11:58:33: ChatScreen resumed
2021-09-11 11:58:47: CallScreen destroyed
2021-09-11 11:58:49: ChatScreen paused
2021-09-11 11:58:49: HomeScreen resumed
2021-09-11 11:58:59: ChatScreen destroyed
2021-09-11 11:59:19: HomeScreen paused
2021-09-11 11:59:19: HomeScreen destroyed
2021-09-11 11:59:19: HomeScreen created
2021-09-11 11:59:19: HomeScreen resumed
2021-09-11 11:59:19: HomeScreen paused
2021-09-11 11:59:19: HomeScreen resumed
2021-09-11 11:59:20: HomeScreen paused
2021-09-11 11:59:20: HomeScreen destroyed
2021-09-11 11:59:20: HomeScreen created
2021-09-11 11:59:20: HomeScreen resumed
2021-09-11 11:59:21: HomeScreen paused
2021-09-11 11:59:21: HomeScreen resumed
2021-09-11 11:59:29: HomeScreen paused
2021-09-11 11:59:29: ChatScreen created
2021-09-11 11:59:29: ChatScreen resumed
2021-09-11 11:59:31: ChatScreen paused
2021-09-11 11:59:31: ChatScreen resumed
2021-09-11 11:59:33: ChatScreen paused
2021-09-11 11:59:33: CallScreen created
2021-09-11 11:59:33: CallScreen resumed
2021-09-11 11:59:34: CallScreen paused
2021-09-11 11:59:34: CallScreen resumed
2021-09-11 12:01:39: CallScreen paused
2021-09-11 12:01:39: CallScreen destroyed
2021-09-11 12:01:39: CallScreen created
2021-09-11 12:01:39: CallScreen resumed
2021-09-11 12:01:40: CallScreen paused
2021-09-11 12:01:40: CallScreen resumed
2021-09-11 12:01:42: CallScreen paused
2021-09-11 12:01:42: CallScreen destroyed
2021-09-11 12:01:42: CallScreen created
2021-09-11 12:01:42: CallScreen resumed
2021-09-11 12:01:43: CallScreen paused
2021-09-11 12:01:43: CallScreen destroyed
2021-09-11 12:01:43: CallScreen created
2021-09-11 12:01:43: CallScreen resumed