Transaction not yet indexed

21LMU5DzjDLv8hU7jCVU2XsDxJXZJpFhdMHTjH17mZqeREkteFHFZ9oerfoUqWBjNdoqNNdQSiKJKVyKxjvnGiJV

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