Thanks for the reply. I turned off group forums because they were not working. Yes, I did try on the Twenty theme and WooCommerce still broke the group forum topic pagination.
I posted on the WooCommerce support forums so if I find a solution I’ll come back here and post just in case anyone else experiences this.
For those who care, I have narrowed this down to a conflict with the WooCommerce plugin. When the WooCommerce plugin is deactivated the group forums work properly. When WooCommerce is activated the group forum topics pagination is broken.
Does anybody know why this might be happening?
Unfortunately, WooCommerce is one of those plugins that does not have an alternative–and I can’t deactivate it because it’s an essential part of my site.