Transaction not yet indexed

4b91uSabw4XGbHyUUhy8Qkgd6SEF7mLXnbPRcWdEboGA2tYBk3HUebfrA2sMwp99yMWCshBvFeLCFyeQFKC2ApW9

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