Transaction not yet indexed

21CKW8MiuEuknUtJuXyRfzGkfeGyjEh3SRZJvpcureYmXKJXxMyVQmMrJuWdsB8A4vuQ1df6MVFqKPtMtgdbWeVU

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