Notice: Trying to get property 'title' of non-object in /var/www/web_ur/apps/videos/components/videos/Front/VideosController.php on line 20

Fatal error: Uncaught Zend\HttpHandlerRunner\Exception\EmitterException: Output has been emitted previously; cannot emit response in /var/www/web_ur/vendor/zendframework/zend-httphandlerrunner/src/Exception/EmitterException.php:23 Stack trace: #0 /var/www/web_ur/vendor/zendframework/zend-httphandlerrunner/src/Emitter/SapiEmitterTrait.php(39): Zend\HttpHandlerRunner\Exception\EmitterException::forOutputSent() #1 /var/www/web_ur/vendor/zendframework/zend-httphandlerrunner/src/Emitter/SapiEmitter.php(26): Zend\HttpHandlerRunner\Emitter\SapiEmitter->assertNoPreviousOutput() #2 /var/www/web_ur/vendor/woohoolabs/harmony/src/Middleware/HttpHandlerRunnerMiddleware.php(36): Zend\HttpHandlerRunner\Emitter\SapiEmitter->emit() #3 /var/www/web_ur/vendor/middlewares/utils/src/Dispatcher.php(79): WoohooLabs\Harmony\Middleware\HttpHandlerRunnerMiddleware->process() #4 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #5 /var/www/web_ur/vendor/middlewares/utils/src/RequestHandler.php(30): call_user_func() #6 in /var/www/web_ur/vendor/zendframework/zend-httphandlerrunner/src/Exception/EmitterException.php on line 23