Transaction not yet indexed

21fbn5YBEmSMxGsq12TWxYTMjFA4dU4wYHCpNsoCyw9wTj3cYEsumwkQFvfPFRKHDKe1AYLiFZC94bUxsRe1hMuE

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