Transaction not yet indexed

21ZfFfFmUP5e65bEssbzRW3JpjWsdAwW7N7DttoGK8kVLkeVTATXrBujmoysnvgev3k3gDqrY8rP3XAfFAm11hS4

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