Transaction not yet indexed

2ExNdNcFDS8GHhEfYYa8DqWQthfaGG6U1G1K5LwetHaQUMHMe9un2ZrvdqLTJZmmkA3MTtC5jwGt9Fcr2E92bvR5

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