Notice: session_start(): Redis not available while creating session_id in /srv/www/guu.vn/guu.vn/public/index.php on line 15

Warning: session_start(): Failed to read session data: redis (path: tcp://10.5.111.6:6379?persistent=1) in /srv/www/guu.vn/guu.vn/public/index.php on line 15

Fatal error: Uncaught RuntimeException: Unexpected data in output buffer. Maybe you have characters before an opening <?php tag? in /srv/www/guu.vn/guu.vn/vendor/slim/slim/Slim/App.php:621 Stack trace: #0 /srv/www/guu.vn/guu.vn/vendor/slim/slim/Slim/App.php(317): Slim\App->finalize(Object(Slim\Http\Response)) #1 /srv/www/guu.vn/guu.vn/public/index.php(31): Slim\App->run() #2 {main} thrown in /srv/www/guu.vn/guu.vn/vendor/slim/slim/Slim/App.php on line 621