Transaction not yet indexed

RYppfXNbM1k7BCLWGPKt7aZe7bwX3bRKZtnuDBQAPVxm7nXndLo554APBQRG6PtQ9o1J6uS4o4iE3vUPAADDeQS

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