Transaction not yet indexed

SZ21DYJyFVhySehgpvdkCkfwAWmJuFR4UtXCyBbmMFtqBq23cLKwk8ppxDuEPgHnTDFbHmPnhUDP8rKeS3XbcTG

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