Transaction not yet indexed

51b2RaRGYTqirYDqfv7ySPs8hSF6Uda3zCbpSd9EJ4JKrxujChNgmet3PqkXiqfhqVo1gGACCs3CGRRPdoSwpW1T

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