On rare occasions, your license file can be corrupted. If you think this may have happened to you, you can delete your license file. This will not cause you to lose your licenses. You will just need to reactivate your plugin the next time you use it, so it can regenerate your license file.
To find your license file on macOS, go to the Finder and click on “Go’, then “Go to Folder”, and enter the following file path, exactly as written below:
Windows users, please go to this file path:
You can then look through the resulting directory, find the folder named “Plugin Alliance” and drag it to the trash.
The next time you open your DAW and go to activate your plugins, you will simply need to activate again, which will create a new license file on your machine.