Hi,
I had a CPT working ok for many years now, but now I need to be able to add nested pages (subpages under a superior page in the CPT). I have checked the "Hierarchical" tab and the "Page attributes" tab and I was able to create them, the superior page and the nested ones.
Everything is ok, I can edit in the backend, but when i see them in the frontend, the subpages dont work, a 404 error appears.
This is the new superior page: https://tacticsmd.net/congreso/cardiotox/
And one of the subpages not working: https://tacticsmd.net/congreso/cardiotox/registration
Can you help me with this?