Missing form token from Request
500 Internal Server Error - Exception 

[1] Exception: Missing form token from Request
    at n/a
        in /var/www/html/ezpublish5/ezpublish_testsystem/.run/extension/ezformtoken/event/ezxformtoken.php line 148

    at ezxFormToken::input(object(eZURI))
        in  line 

    at call_user_func_array(array('ezxFormToken', 'input'), array(object(eZURI)))
        in /var/www/html/ezpublish5/ezpublish_testsystem/.run/kernel/private/classes/ezpevent.php line 138

    at ezpEvent->notify('request/input', array(object(eZURI)))
        in /var/www/html/ezpublish5/ezpublish_testsystem/.run/kernel/private/classes/ezpkernelweb.php line 1162

    at ezpKernelWeb->requestInit()
        in /var/www/html/ezpublish5/ezpublish_testsystem/.run/kernel/private/classes/ezpkernelweb.php line 1205

    at ezpKernelWeb->runCallback(object(Closure), false)
        in /var/www/html/ezpublish5/ezpublish_testsystem/.run/kernel/private/classes/ezpkernel.php line 68

    at ezpKernel->runCallback(object(Closure), false)
        in /var/www/html/ezpublish5/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Legacy/Kernel.php line 157

    at eZ\Publish\Core\MVC\Legacy\Kernel->runCallback(object(Closure), false)
        in /var/www/html/ezpublish5/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishLegacyBundle/LegacyMapper/Security.php line 87

    at eZ\Bundle\EzPublishLegacyBundle\LegacyMapper\Security->onKernelBuilt(object(PostBuildKernelEvent))
        in  line 

    at call_user_func(array(object(Security), 'onKernelBuilt'), object(PostBuildKernelEvent))
        in /var/www/html/ezpublish5/ezpublish/cache/dev/classes.php line 1796

    at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(array(object(Security), 'onKernelBuilt')), 'ezpublish_legacy.post_build_kernel', object(PostBuildKernelEvent))
        in /var/www/html/ezpublish5/ezpublish/cache/dev/classes.php line 1729

    at Symfony\Component\EventDispatcher\EventDispatcher->dispatch('ezpublish_legacy.post_build_kernel', object(PostBuildKernelEvent))
        in /var/www/html/ezpublish5/ezpublish/cache/dev/classes.php line 1893

    at Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('ezpublish_legacy.post_build_kernel', object(PostBuildKernelEvent))
        in /var/www/html/ezpublish5/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Legacy/Kernel/Loader.php line 113

    at eZ\Publish\Core\MVC\Legacy\Kernel\{closure}()
        in /var/www/html/ezpublish5/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishLegacyBundle/Controller/LegacyKernelController.php line 57

    at eZ\Bundle\EzPublishLegacyBundle\Controller\LegacyKernelController->__construct(object(Closure), object(ChainConfigResolver), object(URIHelper), object(LegacyResponseManager))
        in /var/www/html/ezpublish5/ezpublish/cache/dev/ezpublishDevDebugProjectContainer.php line 5596

    at ezpublishDevDebugProjectContainer->getEzpublishLegacy_ControllerService()
        in /var/www/html/ezpublish5/ezpublish/bootstrap.php.cache line 1977

    at Symfony\Component\DependencyInjection\Container->get('ezpublish_legacy.controller')
        in /var/www/html/ezpublish5/ezpublish/cache/dev/classes.php line 2413

    at Symfony\Bundle\FrameworkBundle\Controller\ControllerResolver->createController('ezpublish_legacy.controller:indexAction')
        in /var/www/html/ezpublish5/ezpublish/cache/dev/classes.php line 2078

    at Symfony\Component\HttpKernel\Controller\ControllerResolver->getController(object(Request))
        in /var/www/html/ezpublish5/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Controller/TraceableControllerResolver.php line 46

    at Symfony\Component\HttpKernel\Controller\TraceableControllerResolver->getController(object(Request))
        in /var/www/html/ezpublish5/ezpublish/bootstrap.php.cache line 2860

    at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), '1')
        in /var/www/html/ezpublish5/ezpublish/bootstrap.php.cache line 2841

    at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), '1', true)
        in /var/www/html/ezpublish5/ezpublish/bootstrap.php.cache line 2970

    at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Request), '1', true)
        in /var/www/html/ezpublish5/ezpublish/bootstrap.php.cache line 2249

    at Symfony\Component\HttpKernel\Kernel->handle(object(Request), '1', true)
        in /var/www/html/ezpublish5/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishCoreBundle/Kernel.php line 67

    at eZ\Bundle\EzPublishCoreBundle\Kernel->handle(object(Request))
        in /var/www/html/ezpublish5/web/index.php line 64