Transaction not yet indexed

1b6ujDjwTafkaZwAh2JuMade6uZjU3vG3oEDkBQAsN2PcgsTA2cMtPJBXeLkHawZmLwJns5WNi8bqWa7vptQAnp

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