Unreal Engine 5.0 Preview

I tried Anim Blueprint Templates,but when I add Slot’DefaultSlot’ in Anim Blueprint Templates, it immediately crashed
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LoginId:0ac2302d408d773bc0324bbe39928d72
EpicAccountId:93d7aa94600e4c588090a6b5617d15f6

Assertion failed: Skeleton [File:D:\build\++UE5\Sync\Engine\Source\Editor\Persona\Private\Customization\AnimGraphNodeSlotDetails.cpp] [Line: 60]

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