Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/custom/public_html/katiekarr/vendor/symfony/http-kernel/DependencyInjection/ConfigurableExtension.php:28
Stack trace:
#0 {main}
thrown in /home/custom/public_html/katiekarr/vendor/symfony/http-kernel/DependencyInjection/ConfigurableExtension.php on line 28