The Clownfish application should be installed in the default folder of your system. According to some users, installing the app in a different location can trigger an error. So, the best option for you is to reinstall the app in the default folder.
To uninstall it, you can follow the steps mentioned below.
Now you can reinstall the app to the default location i.e.; in the default folder and I hope your problem will be solved.
That's it!