Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass" not found in /home/tyasart/public_html/vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php:22
Stack trace:
#0 {main}
thrown in /home/tyasart/public_html/vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php on line 22