Re-install Trados after rebooting PC?

I have a license for Trados Freelance 2019, activated early 2021, one device only. Today I have had to reboot my computer because of technical issues, so I would like to install Trados again, but it seems that my license isn't available. (I did not know if I was supposed to de-install Trados before rebooting the computer, so I didn't)I have a license for Trados Freelance 2019, activated early 2021, one device only. Today I have had to reboot my computer because of technical issues, so I would like to install Trados again, but it seems that my license isn't available. (I did not know if I was supposed to de-install Trados before rebooting the computer, so I didn't). What should I do?