Could you try removing the site from the WordPress App, and then adding it back? If that doesn't help, I would recommend that you completely uninstall the app, and try to reinstall it and add all sites again.
I hope this helps.
Could you try removing the site from the WordPress App, and then adding it back? If that doesn't help, I would recommend that you completely uninstall the app, and try to reinstall it and add all sites again.
I hope this helps.