Transaction not yet indexed

Q91LdNvEmXTukCZCkXQGJK8v6TSM72UwisivFgWQpQteBaa9sMmiNHmFuBbt9yoVaZNqpXSRaqzeRA9Z4LFEgv4

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