*古古识字* `since 2026.09.27 21:01:37` ***Classifier*** ```csharp IndexOutOfRangeException: Index was outside the bounds of the array.``` ***Callstack*** ```csharp [1].HGuGu.GetFourVoice:0 [2].FlowLinePlaygroundPinyinMono.NeedShowFourTone:0 [3].FlowLinePlayg…