Transaction not yet indexed

1a91NLSBkbpGYLSGghZDNbdkf4N7BpU9S5HiP1ToDVdZKaFeSFQgKvtix5VDmNWPSkpYJDmb5iPNVEEWidbBCxK

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