Transaction not yet indexed

21U5YNFeahPniMSuDPrpB41eChHSZQTDBdkX9QjACuKW59ub57tFCjMjoJ8j4nu4dKFGYdG7XWm42AAmbxtAZUTo

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