Transaction not yet indexed

21Cvj6r6APBuWG4LzgiCZZiNKYFJpZnNzKDSt6dzu8E8PD5A8FUXbUE6JusxFnFUMyeVVEm8nsQGkC2sP9GxYgbi

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