Transaction not yet indexed

52b4siuhNfU3fRgVppvDYDRaa6hFmApzU6YExGZTMdYaGF6Tu75rXX4qxFqMZAcbYxfDFibjYNoNxLNaC9qkxQux

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