Transaction not yet indexed

21M4VsSYyGGJqxkFzfxsZeiW2FdzHpysLaQ7q12smAzRZES8eFmeNVYs8baQ3J2yXDD2zMUs4FFQf9nsYsLyQPJQ

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