What's the matter with receiving someone else's short message about installment litigation?

When the court is in session, a written summons is usually served. With the consent of the parties, you can notify by SMS. If the parties have no written approval, then the news is the work of a liar;

Legal basis: Article 87 of the Civil Procedure Law is approved by the addressee, and the people's court may serve litigation documents by fax, e-mail and other means that can confirm receipt, except for judgments, rulings and conciliation statements. If it is delivered by the way mentioned in the preceding paragraph, the date when it reaches the addressee's specific system by fax or e-mail shall be the date of delivery.