downloaded new vesion 1.614 wont launch says i have to purshase

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here though it was an update
now only gives me a demo to play
wants me to purshace again

What actually happened was...:
Describe what happened here

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