Transaction not yet indexed

52CYhSpQfZjehkRXp4SC8Pz3AEvXu2VSASU6MGMaVWFz1e5o1itvZse51ZRRUdMQi1zeY4vQ6E688UACgQESLrrb

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