Transaction not yet indexed

iSYu1ZX1AmZvHmQJWT16Nt3jm3u74VNasSY4wWrs5bMhSHhEUFwWcywMEePCpNZNKmKPYefYfSg6R2ZqqHoUK2m

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