Error Message and activation not possible

Pip1 · Jul 1, 2020

I have active "Parallels Desktop for Mac Pro Edition" subscription.
However, An error message is displayed and activation is not possible

Maria@Parallels · Jul 1, 2020

Hello,
we made some internal changes,
please try to activate it once again and check.

Pip1 · Jul 1, 2020

unfortunately the same error message occurs

Maria@Parallels · Jul 1, 2020

Pip1 said:
unfortunately the same error message occurs

Please try to temporary disable your Firewall and Antivirus and then try to activate again.

Pip1 · Jul 2, 2020

i still get the same error message

Maria@Parallels · Jul 2, 2020

Pip1 said:
i still get the same error message

Done some additional changes, please restart your Mac and try to activate again.