Transaction not yet indexed

5b91pRUYc7q1Hn4EpKK3KYcr83udZSrYE61HGKXmSDTn7uvmKsAwEV4hLDF8qaVpfiHLjUXvrFDTuiuThTCc6bgH

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