Fatal error:  Uncaught Error: Call to a member function link() on null in /home/clinicadopcinfoc/public_html/catalog/controller/feed/advanced_sitemap.php:874
Stack trace:
#0 /home/clinicadopcinfoc/public_html/catalog/controller/feed/advanced_sitemap.php(475): ControllerFeedAdvancedSitemap->generate_journal(Array, Array, Array)
#1 /home/clinicadopcinfoc/public_html/catalog/controller/feed/advanced_sitemap.php(287): ControllerFeedAdvancedSitemap->generate('journal')
#2 /home/clinicadopcinfoc/storage1/modification/system/engine/action.php(84): ControllerFeedAdvancedSitemap->journal()
#3 /home/clinicadopcinfoc/storage1/modification/system/engine/router.php(134): Action->execute(Object(Registry))
#4 /home/clinicadopcinfoc/storage1/modification/system/engine/router.php(123): Router->execute(Object(Action))
#5 /home/clinicadopcinfoc/public_html/system/framework.php(169): Router->dispatch(Object(Action), Object(Action))
#6 /home/clinicadopcinfoc/public_html/system/startup.php(104): require_once('/home/clinicado...')
#7 /home/clini in /home/clinicadopcinfoc/public_html/catalog/controller/feed/advanced_sitemap.php on line 874