Transaction not yet indexed

21B6hef6JA1vzzih7mp4y7qpRELrBQ5qPFX1eneLKK8jM5YDNy4PDbjPy6GEmmSQBXpyzidPZ5Gx8WtsHcHQ18kY

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