Transaction not yet indexed

52f4JzAvqBy4n5DhvJdhsMXiHf1XUNKftY6sDRFSdNBkqtXNYSSSxiR53jVTRw32rrsW4DBZXEW3Wk5HdEihEEu8

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