I found the problem and the plugin should activate with no issues! Hopefully! 🙂
I believe I have found and corrected this issue. An update has been released, please update and let me know.
I released an update to the plugin and current version is 2.1.53. Let me know if you are still having trouble installing the plugin.
Have you been able to resolve the issue you have experienced? Please make sure you are running the latest versions of WordPress and WooCommerce. Let me know about any other issues including WordPress issues.