I get this error when i change landscape to Portrait.

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I get this error when i change landscape to Portrait and notice native(Android) change screen orientation.How can i solve it? Thanks!

PlatformException(no_activity, wakelock requires a foreground activity, null)

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E/flutter: [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: PlatformException(no_activity, wakelock requires a foreground activity, null)
#0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569:7)
#1 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:156:18)

#2 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:329:12)
#3 Wakelock.disable (package:wakelock/wakelock.dart:27:16)
#4 ChewieState._pushFullScreenWidget (package:chewie/src/chewie_player.dart:147:14)
#5 _rootRunUnary (dart:async/zone.dart:1192:38)
#6 _CustomZone.runUnary (dart:async/zone.dart:1085:19)
#7 _FutureListener.handleValue (dart:async/future_impl.dart:141:18)
#8 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:682:45)
#9 Future._propagateToListeners (dart:async/future_impl.dart:711:32)
#10 Future._completeWithValue (dart:async/future_impl.dart:526:5)
#11 Future._asyncComplete. (dart:async/future_impl.dart:556:7)
#12 _rootRun (dart:async/zone.dart:1184:13)
#13 _CustomZone.run (dart:async/zone.dart:1077:19)
#14 _CustomZone.runGuarded (dart:async/zone.dart:979:7)
#15 _CustomZone.bindCallbackGuarded. (dart:async/zone.dart:1019:23)
#16 _microtaskLoop (dart:async/schedule_microtask.dart:43:21)
#17 _startMicrotaskLoop (dart:async/schedule_microtask.dart:52:5)