Transaction not yet indexed

iBUt91TuivWjsyNSbxG7ctvm9ACoCeEuDPGkfRN8ZuziqQAHpnR6q6gjNfoyYYUgFdfWfMAu2wwJB8kov3fUaB4

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