Transaction not yet indexed

21jkb7k9687RHe9C7BH7QDC3mLfPi9Jck7qm4famxck9bwdQEEKGGSLM9zMAL4p9kNqAYApCshPvrSA8tA9h6bvv

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