Transaction not yet indexed

MRgN7wKbztEfBJuos22pBvBKgmGnzCivWkmd3XPiNaKv2qhvbFMW6KZZdbJVBdeKiNZbZPZp8oe7MFtZdiqP9bb

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