Transaction not yet indexed

52j6TK1KynsLSD5f5B39rQQDAwvACCeZsBUK6pY3NAMbfDKiSv1GTMLFZAYG8tAjYCEG9DaYBJYVae8qkGfZEYH8

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