Transaction not yet indexed

ni493p6gUXTWu8UvXfv8DRWy5oqEEYnU77W1CEvbKqsVWbRT1P9Fr3XC7pMS9tq9XrET6kDc4q5iaJuwtSrZ51F

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