Transaction not yet indexed

52SfkmgUYnAeyjGovAg29rmkW5FvdfYRhnvd1T4L1jeyFVpZNF8NXjkYTR9wgqaGV7jLcvWUCa1hanbekP5R5yoT

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