I can't use minecraft on any networks except for one or else it says invalid session

Put the summary of the bug you're having here

What I expected to happen was...:
I thought that the server in multiplayer would load

What actually happened was...:
It said invalid session and relog

Steps to Reproduce:
1. I relogged and it told me the same thing
2. When I switch to a certain network it works but any other network i get the error
3. ...