There is a paid purchase serial number
It was usable for a few days but suddenly unavailable.
The above content appears after I log in again

@TIG )

I purchased a permanent serial number but it expired?

@Rich-O-Brien
I don't want a refund
I just want to solve the problem with you
I sent the video to support@sketchucation.com

@Rich-O-Brien
How to send videos to you?
Why does everyone have to have problems after updating?
Makes me feel angry!

@Rich-O-Brien
I've updated to the latest version.
My license is permanent, do I need to purchase it again?