Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /home/mainwebsite/public_html/vendor/cocur/slugify/src/Bridge/Symfony/CocurSlugifyExtension.php:31 Stack trace: #0 {main} thrown in /home/mainwebsite/public_html/vendor/cocur/slugify/src/Bridge/Symfony/CocurSlugifyExtension.php on line 31