https://github.com/flutter/flutter/issues/64935
Async calls in override dispose() throws exception when dispose function is async · Issue #64935 · flutter/flutter
I ran into an interesting issue while using flutter sounds to play some sounds Basically, when SoundPlayerUI is disposed, it needs to stop playing the current sound. @override Future<void> di...
github.com
위 링크에 가시면 이런저런 이야기가 많은데....
본인이 개발한 로직 중에 Async로 호출된 함수 내에서 화면이 없는데 dispose()를 호출하고 있는 부분이 없는지 찾아보시는게 우선입니다.
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