Transaction not yet indexed

21g8CEHvNxmNfqkE1Cv7aNyGwSVg5z9NxamZAvCTkCq22VugKHGYcjJPpS9G2D8Y8AnGgN7mGrVwYbsD6S5sCVP7

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