whenever i want to play my server it just crashes right when i log in! it is very frustrating and it just started a few day ago!!

Put the summary of the bug you're having here

What I expected to happen was...:
i would just log in as usual

What actually happened was...:
it just keeps crashing when i try to play multiplayer( and its not the server)

Steps to Reproduce:
1. PLZ
2. HELP
3. ME
4. THANKS