To navigate a case affected by a lack of jurisdiction, the first step is to identify the jurisdictional issue by thoroughly reviewing the case and confirming whether the court has subject-matter jurisdiction. If the court lacks jurisdiction, file a motion to dismiss the case or request a transfer to the appropriate court with the proper authority to hear the matter. It is crucial to research the relevant jurisdictional rules and statutes to ensure the issue is addressed accurately. Notify all parties involved to maintain transparency and avoid misunderstandings. If necessary, consult legal experts specializing in jurisdictional issues to guide you through the process. Taking timely action to resolve the jurisdictional challenge early in the proceedings is essential to ensure that the case is properly heard in the correct legal forum, preventing delays or complications.