You are running an old version of OBS Studio (27.2.4). Please update to version 28.0.2 by going to Help -> Check for updates in OBS or by downloading the latest installer from the downloads page
and running it.
You are running Windows 11 21H2, which will be supported by Microsoft until October 2023.
Your log contains streaming sessions with dropped frames. This can only be caused by a failure in your internet connection or your networking hardware. It is not caused by OBS. Follow the troubleshooting steps at: Dropped Frames and General Connection Issues