Transaction not yet indexed

53s6dbSyQNrHydQEm3cWVACvnzzf4bbRjqCKM2cyJ7gfhFX7dZqqspdwbcUKU4yYSkQCWmQLbkPRUaJe7e8kB1vk

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