Transaction not yet indexed

Ysb78J5DqT7qafipjV91Fpi4RYKLqw5WLHkoa1Y59r4YWAXv63yfZuLKmbLekiCAKWn4VMKRh9ViaK74AVaJYCq

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