Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Extension\Extension' not found in /home/techcity/public_html/buytibetanrugs.techcity.com.np/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/DependencyInjection/Extension.php:21 Stack trace: #0 {main} thrown in /home/techcity/public_html/buytibetanrugs.techcity.com.np/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/DependencyInjection/Extension.php on line 21