A source file is missing a required header. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0073)

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Argument of type 'BeatmapSetInfo?[]' cannot be used for parameter 'beatmapSets' of type 'BeatmapSetInfo[]' in 'MapGuessGameScreen.MapGuessGameScreen(MapGuessConfig config, BeatmapSetInfo[] beatmapSets)' due to differences in the nullability of reference types.

Argument of type 'Score?[]' cannot be used for parameter 'teamRedScores' of type 'Score[]' in 'ReplayVsScreen.ReplayVsScreen(Score[] teamRedScores, Score[] teamBlueScores, WorkingBeatmap beatmap)' due to differences in the nullability of reference types.

Argument of type 'Score?[]' cannot be used for parameter 'teamBlueScores' of type 'Score[]' in 'ReplayVsScreen.ReplayVsScreen(Score[] teamRedScores, Score[] teamBlueScores, WorkingBeatmap beatmap)' due to differences in the nullability of reference types.

Cannot convert null literal to non-nullable reference type.

Argument of type 'Bindable<Channel>' cannot be used for parameter 'them' of type 'Bindable<Channel?>' in 'void Bindable<Channel?>.BindTo(Bindable<Channel?> them)' due to differences in the nullability of reference types.

Dereference of a possibly null reference.

Non-nullable field 'buttonRedWinner' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.