Server didn't save any progress

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

I should've spawned at my spawn point in my house.

What actually happened was...:

Describe what happened here
I spawned in the middle of nowhere with no xp, loot, and the Alex skin which isn't my set skin.

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