Transaction not yet indexed

21kp7EHjouebbYNw5ghV8Xp86F3tRYTCvzqisu9GKE3F2eGCAfFC6AP1xaGEe8UryeWK9uh5TCEZUdTPrqwEYop5

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