Transaction not yet indexed

278UbNqegubC1KsrHYRNnhkW8kqV28PSMXUWRttPoFKfWNm6B6Wa2PQQjstTRQgJmYSomB6kbHuFVZU2nZdVx8pF

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