WooCommerce Error: Cannot redeclare prq_set_token() previously declared in…

If you’re getting the following error during the activation of our WooCommerce Extension:
Plugin could not be activated because it triggered a fatal error.
Fatal error: Cannot redeclare prq_set_token() (previously declared in...)
The cause of this error is that our Product Recommendation Quiz for eCommerce plugin is already active in your store and it can’t work simultaneously with our Product Recommendation Quiz for WooCommerce extension.
You’ll have to deactivate the WordPress Plugin before activationg the WooCommerce extension.
Don’t worry, you won’t lose any data because your quizzes and responses are stored in our server.