Deprecated: Symfony\Component\HttpKernel\EventListener\AbstractSessionListener::__construct(): Implicitly marking parameter $container as nullable is deprecated, the explicit nullable type must be used instead in /home/adminsmartera/public_html/demo.admin.smartera.co.in/vendor/symfony/http-kernel/EventListener/AbstractSessionListener.php on line 53

Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/adminsmartera/public_html/demo.admin.smartera.co.in/vendor/symfony/http-kernel/EventListener/AbstractSessionListener.php:41 Stack trace: #0 {main} thrown in /home/adminsmartera/public_html/demo.admin.smartera.co.in/vendor/symfony/http-kernel/EventListener/AbstractSessionListener.php on line 41