Transaction not yet indexed

421TfeANzXUs6r1Qv7QnTnqvyEDz5z9GZPPc4y94eAWVnLyiMhFVPXLSQ1LfeiuQAKEpMEWdExopNHWd1AFcekqV

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