Transaction not yet indexed

21TzuV1yqM8mAGe8VXmGXBETcCBxPjp719fcuhvgR5bSLcZJZVHwknuSHUZitAyAs9TQc17MEi9uCuH2GhseHGs3

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