Transaction not yet indexed

MfDoNgc78sgpoo6W6gFhXK3TnwxPLkTw7cwvz6LWUsf3mzmSCjF84PWeF8qepBJjV9Mxh248PtE5C43xrWd8mGw

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