Transaction not yet indexed

21C9SmiHHMftEeiRxuxiKLgHE7zDZ6HiqNoW36jb78kzHZdFFr1BsBEJPCMmaAVqULx8sJ6VGJH4WVfRmTsgNEts

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