Fatal error: Uncaught Error: Class "Presta\SitemapBundle\Service\AbstractGenerator" not found in /home/rccglwuq/events.disio.com.ng/vendor/presta/sitemap-bundle/Service/Generator.php:26 Stack trace: #0 {main} thrown in /home/rccglwuq/events.disio.com.ng/vendor/presta/sitemap-bundle/Service/Generator.php on line 26