Transaction not yet indexed

21mSTyZPb96mDZy7wVt5seBSzkyZeKwtwtRxYZQCWA2mzPcpfepYprvKPv5yCoTo1ytCEwmnwbUQRYwAemEGhSb5

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