Transaction not yet indexed

21CtxxTvU6KdER9v75SNHYMLKs72D7bHnahdKPNqLwiNPSGdFBpE6qeo8K66WpZBywv3GpXpfhoEcQMkVtts2GP3

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