Transaction not yet indexed

1YffXjxwSmStkPCxtJGiXsMWJkLmQH4Y4QjeGEnjQqCASY5sFp2cQ9BPimqQn355QHvJUrgbiEf1kUWmPoNP1PE

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