Transaction not yet indexed

21dMu16dJhSBUonKRCCkjhABEac7qvmYjsPZakXirwoTAWM8zjkCUWEDTeEtPGVDQ7LPm5QaJfqMwS5qhwB8cLjs

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