Transaction not yet indexed

5u2XThmbQVcw1eNHugSENaJX9Xj6cFEob9R7ngWcTqsFfx3GqxqT4qV8JkTgJZZeh8cfJnAWoL2KxVaT3RTrY2Wc

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