Transaction not yet indexed

3McKDz6b9j9cHgf9vkQAstLKDG4sh2ZXaKHJuYtfggPHKLuaZ1BXQ5LKmKdvsVr2udVo7rwdJQUdQZNyjbUSVGMU

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