PIE: UWidget::RemoveFromParent() called on {widget} which has no UMG parent (if it was added directly to a native Slate widget via TakeWidget() then it must be removed explicitly rather than via RemoveFromParent())

Development Programming & Scripting Blueprint
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It’s good practice to store a reference of each widget as a variable or in a struct. You can then easily remove from parent, hide etc with a direct reference.