Fatal error: Uncaught exception 'RedisException' with message 'Connection refused' in /data/web/include/library/AppClient.php:32 Stack trace: #0 /data/web/include/library/AppClient.php(32): Redis->connect('10.21.67.184', 6379) #1 /data/web/include/library/AppClient.php(56): AppClient->__construct('Questionnaire') #2 /data/web/project/2016olympic/guess_pub.php(22): AppClient::factory('Questionnaire') #3 /data/web/project/2016olympic/guess.php(8): require('/data/web/proje...') #4 {main} thrown in /data/web/include/library/AppClient.php on line 32