Transaction not yet indexed

52Mdu6MEppCqkgporWQCSSNJrPfyBBAyYfbSz8UNESLXMgkQZhbcK6eF7tRRQYXxPPs6c6AkDXnDFf7UidH4eBmh

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