Transaction not yet indexed

ex5iaoMbScLnoJYtB5zbQaPfcr79BFtLfQShudKZhfZHgLZ9Ctx8aTzCvX9dXFQcCWheShtR56W1D71Ln6UCtM6

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