Transaction not yet indexed

28MtyjKCmwEiWjaeoMdaC56nddJ1EjKo2QLjHibmAmP9A8wAQoMF5DxoKmWAbHpex5c6PGujpGV4uYKNaX5skMq3

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