Transaction not yet indexed

21DbubaHd6p5Q7h4eSGUzhr2pDmjRAbuzpgMSUTDLeE1n5hfLyv6WTSAuoZc7xihXnGuUUFfhHSvKsKS8eStFkdS

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