We need more information to help you. Before launching the game again, open the Mod Manager and use the "Generate debug info" option, then send the zip file produced in #help-using-mods. This ensures that your help request won't get buried and forgotten in other, non-help channels! If you need to access older log files, see https://docs.ficsit.app/satisfactory-modding/latest/faq.html#Files_Logs
Reopen SMM, it lost the connection to the server. Also make sure that you're generating this right after a server crash, before it had time to restart if it's set to do so