Server Times out all players after a minute of joining

Ok so I keep trying to make a modded server and me and my friend can go into it for a minute or so, then it boots us out and says the connection timed out. I have a good connection but we can't rejoin. Here's the log:

https://mclo.gs/jiO7dhf

Also trying to rejoin after timing out will say this:

Also this shows up on a traceroute: d5317374-798f-4a14-9f11-70d6034e077c.fr-par-2.baremetal.scw.cloud [51.159.1.195]