I am having the same issue. I see it has been reported as a bug at Mautic is changing my custom preference center page based on the email template · Issue #9766 · mautic/mautic · GitHub
I am having the same issue. I see it has been reported as a bug at Mautic is changing my custom preference center page based on the email template · Issue #9766 · mautic/mautic · GitHub