Transaction not yet indexed

ex1wxqwkNysg5Cs2mysfc8nCHbTS969Ti6V7TJ8BqBdDvemPYWi8tkBDe5Ywc2nuNezHhJgNbd4dM5b9hqQmhA7

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