When I go on a certain server it says...

When I try to connect to a server it says...(shown in picture)
THE VERSION for this server is 1.8.3 but I can log in with 1.8.8 shouldn't matter.

THERE WASNT A 1.8.8 version just 1.9

What I expected to happen was...:
I just want to connect to a server.

What actually happened was...:
In for a second then get this message.

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...