Transaction not yet indexed

Pqu91oRsZvV8LMiBk9duYEjoaQeaJNMBSguKdGiA5umHnFTJ4YWviZCWEX7vU3nSdrMLLfPz5ocxtMPnMsBKZ73

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