Of course I have already checked whether the Elementor settings on both sides are identical. I also contacted Elementor support, but they referred me to local support. They also sent me this link. But I don’t think it will help me because I don’t get any console errors and I’m not using Apache but an nginx server.
Local Version: Version 9.0.4+6699
Operating System (OS) and OS version: Microsoft Windows 11 Home Version 10.0.22631 Build 22631