Since last week Google Search Console has been reporting on errors in the Breadcrumb "data-vocabulary.org schema deprecated", you can find more information here https://webmasters.googleblog.com/2020/01/data-vocabulary.html
Google Search Console recommended use schema https://schema.org/BreadcrumbList
Modify file core/components/breadcrumbs/model/breadcrumbs/breadcrumbs.class.php from line 149 to 157.
Since last week Google Search Console has been reporting on errors in the Breadcrumb "data-vocabulary.org schema deprecated", you can find more information here https://webmasters.googleblog.com/2020/01/data-vocabulary.html
Google Search Console recommended use schema https://schema.org/BreadcrumbList
Modify file core/components/breadcrumbs/model/breadcrumbs/breadcrumbs.class.php from line 149 to 157.