My licensed CHR Show “CHR trial licensed expired” as screenshot below, I’m try to renew few time Next renewal at show current date but deadline still same. FYI 
Had the same issue.
You will need to open a ticket with Mikrotik.
Some people around here are adamant the CHR licencing needs no overhaul, but it craps itself from time to time.
For example in my case:
SUP-54631
Hello!
No, there was an issue on our side. It is fixed.
Sorry for the inconvenience caused.Best Regards,
thank you very much.