Transaction not yet indexed

5u99vC8KKjTEgvTCSHMxwp7H9qQzJ2ZmLvo7dcdjvR4Ude7cJj1s4XDGbBAyCKoe7hvESk1PCUHcnF4brB38ZxH2

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