Transaction not yet indexed

Aa91jGejVotafs91N7oRHv5MR4Bm5pqq1muiUSSZjp6AfjpkrRYVmJs4JWK2ss7dcVzBVP37sruLeWvjgW9LUJE

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