Hello,
Thank you for contacting Rank Math and sorry for any inconvenience that might have been caused due to that.
Please check the following:
1. Head to Rank math > Titles & Meta > Posts and select categories as the primary term
2. Head to Rank math > General Settings > Breadcrumbs and ensure you have enabled the option to Show categories:
If the issue persists please let us know
Looking forward to helping you. Thank you.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.