Transaction not yet indexed

21C1uPsfSJJwbW9rSEbQbe4tcmbJVYf3so33ZYe3686sUPvbXHb8sReZUBGfpWfRVYXMex9GQTHRTK1qXvFWF5eL

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