Fatal error: Uncaught Symfony\Component\Debug\Exception\ContextErrorException: Notice: Undefined index: HTTP_ACCEPT_LANGUAGE in E:\FQR\intranet\src\AppBundle\EventListener\LocaleListener.php:24 Stack trace: #0 E:\FQR\intranet\src\AppBundle\EventListener\LocaleListener.php(24): Symfony\Component\Debug\ErrorHandler->handleError(8, 'Undefined index...', 'E:\\FQR\\intranet...', 24, Array) #1 [internal function]: AppBundle\EventListener\LocaleListener->onKernelRequest(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), 'kernel.request', Object(Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher)) #2 E:\FQR\intranet\vendor\symfony\symfony\src\Symfony\Component\EventDispatcher\Debug\WrappedListener.php(61): call_user_func(Array, Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), 'kernel.request', Object(Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher)) #3 [internal function]: Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(Object(Symfony\Component\HttpKernel\Event\GetRespo in E:\FQR\intranet\src\AppBundle\EventListener\LocaleListener.php on line 24