Transaction not yet indexed

ymSQ7rMyPv7HSKFvNvpiDSqbCpXsiXDerSWPtdEjkgveNrMtqPee9gwNfKRK34Nzw2MU1Yd4tDwaUAyg5KarFom

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