Transaction not yet indexed

RmECWYAqTHmBKCkUT34ew4F2HcgTPCQMjqnHTRFbcrKWPYFW9GfjLxb6PGGNDSsVqiQHCLgMKT3tnRZKNbRq6DM

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