Transaction not yet indexed

Ltt9jVph2wAK8pzG2wcaYaM6iCbLHZVzDcEmr8TPRcvBThtmxrN6U2wVsKfR6LcxU7mnqb3PpNfoZCs1aTasuFt

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