crashes upon opening, was working last time I used it

Put the summary of the bug you're having here

What I expected to happen was...:
Upon start it is suppose to bring me to the main page to load a world.

What actually happened was...:
It fails to load and reports a crash and brings me back to the splash screen

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