Transaction not yet indexed

5Md6Sik4pHoFjLj6vgHoUGfb81n2kBAgxFUEpAHEeRXwdQnBLkNmjVDAxkq8qzZMpcGeBqvxiaUxKJGovLo5z5ZM

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