When I wanna open the Piano Roll i recieve every time this massage:
Exception:
List index out of bounds (38)
Callstack:
00000000037A0000:0000000003E5C44C: FLEngine_x64.dll
00000000037A0000:00000000037E1D17: FLEngine_x64.dll
00000000037A0000:00000000037E261B: FLEngine_x64.dll
00000000037A0000:00000000037B1586: FLEngine_x64.dll
00000000037A0000:0000000003891211: FLEngine_x64.dll
00000000037A0000 ...
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