connection issues

I keep having this problem where my entire internet drops completely at random. This only seems to happen when I'm streaming on OBS. I've tried streaming to Facebook and to Twitch to sort of switch up the tempo and see if maybe it was one or the other but that doesn't seem the case. I don't know...

So I use to stream on my obs before the latest update 21.1.2 before updating I also increased the internet speed and changed router. When I wanted to stream again for a friend I decided to update the obs and when i click start streaming i got the error Failed to connect to server. Tried to make...