Transaction not yet indexed

666Z6vbuHL9W4e2vm5rtTf28gAq4rHkr1E9t7vhhPeToPTGkVbgCccLg2YY8DJeDQ4UZ3f3tkwLGujaf9YcDZPM9

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