Equalify Pro Beta Key has expired

Problem description:
When i open spotify and log in, it says “looks like your Equalify Pro Beta Key has expired…” i have purchased the program but i dont understand why it doesnt work.

Operating system:

Spotify version
my spotify version is

Please check the time and date of your computer. This should not happen, but it has happened to one other person, and his time and date was not correct.

I have checked the time and date on my pc, and the time and date is right.