Transaction not yet indexed

Pu91ecwnZniLCRy7TF8TmjDmDGb21Y7xNwcd3RJSaB9HQ3PJ1CjSRDKEiXxmFmT9PmnASp9bLMwENsFHGWax83B

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