(4)Urgent requests for cooperation or exchange of information should be allowed where a prompt response is required by the requesting authority in order to stop significant harm or to prevent potential significant harm to investors or to the stability of and trust in the financial system. This includes cases where, for instance, the competent authority of a host Member State recently obtained evidence showing that a crypto-asset service provider authorised in another Member State is marketing crypto-assets which are not compatible with the provisions on protection of clients or retail holders set out in Article 102 of Regulation (EU) 2023/1114. Urgent requests should also be allowed where a competent authority of a host Member State has received relevant complaints relating to a crypto-asset service provider authorised in another Member State or where a competent authority has reasons to believe that a crypto-asset service provider operating in its jurisdiction is at risk of insolvency, which may affect clients in its jurisdiction or the stability of financial markets.