Yes, I do have WordPress 4.9.8 and Yoast SEO for WordPress 8.4. I also have the latest versions of my plugins and themes.
I’ve already tried performing the conflict check with the Health Check plugin, deactivated all non-Yoast plugins and switched to default theme. However, I’m still unable to perform the configuration wizard.
I’ve noticed that this is our second website that’s not able to perform the Yoast SEO configuration wizard. I’m not sure what the cause could be.