Transaction not yet indexed

52j6kbYfGagCr9y6MJitRgDjcpWwWJwQAdSZPm2zQAUp6GGcKg6Hdr7RLdnGGUrnkLMDQqeytuAPRFJn6PcuZVTF

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