Transaction not yet indexed

52HCDKfkpPPHq4avYGuoPqWzdPwcffQsmv9CEmLc8tAAUubgW1mKgBg6SS7Jff7xFn4VTwiYTYfw8E99RRnQXGy2

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