Transaction not yet indexed

EX3UXhk3VS3jWdgpFohoQx2fpWpNfs9cusxAXDw8Fdy6NNKCq9izfziatvHJrpod8S7CiVLcCVL5UfuJMGh45tJ

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