Transaction not yet indexed

21nU495o6KiPzY3uWtQLcyRkCEVNgnZ2jrdRJw3CVgDSpgj9VesXDFsdhsdujq8XPgJ7eSTeFyf6CrrYo9Xxaex7

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