Transaction not yet indexed

53cv6kFgefhWrwiHjMXdZjc14qB2Ao7C8fxWBt64WbMGmPkSP2K8DS7KpiSTnFJF2an6BxK15kY76y9LMRUjcEn4

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