Transaction not yet indexed

21JmkkXDWuWmN9BSpRPWhHty5z8bTzHpVKNo2UXYCqYLJLc8rrPXYqHDKCZqFH84NEDj4Vk4WyitckF2HdrATodc

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.