*古古识字* `since 2026.10.03 16:18:53` ***Classifier*** ```csharp IndexOutOfRangeException: Index was outside the bounds of the array.``` ***Callstack*** ```csharp [1].HGuGu.GetFourVoice:0 [2].FlowLinePlaygroundPinyinMono.NeedShowFourTone:0 [3].FlowLinePlayg…