Transaction not yet indexed

278dEfPyxiAkvt4dmE459FcNteMSDUxZHgeM4pkPYWgqEM8Xg2DHLRtJC9G4zFW1L62R8J4kZAVrRJ8UQcCiPzbm

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