Transaction not yet indexed

421jcMnFSJk8vtLKFuhzF9em1rCDfbvi3c36QHbt8DcwyxhgmA8eAXKq28e6YTxpC5zaJwZJaLtjmHUpRwtHRJ7m

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