Transaction not yet indexed

5tKEYSfSsMhEn1PDqdnY3NWfUaFqA47FzqRLr7Gp9JhSdpDRdJZWho7EiwNpsYA6WJSqaXjvCaFKuSAEoCv6Etf2

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