Transaction not yet indexed

5b91UyVrZ1EpU5tWQt88Y1RJdcrtKJdaLPFgCEkYb75e51Dhi9J9BeTKs5LeXPmJMqeB87iZJ5ntMoRHTfPzcmof

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