Fatal error: Uncaught RedisException: Connection timed out in /www/wwwroot/code/application/library/AccessTokenCache.php:14 Stack trace: #0 /www/wwwroot/code/application/library/AccessTokenCache.php(14): Redis->connect('127.0.0.1', '6379', 1) #1 /www/wwwroot/code/application/Bootstrap.php(73): AccessTokenCache->__construct() #2 [internal function]: Bootstrap->_initWechat(Object(Yaf_Dispatcher)) #3 /www/wwwroot/code/public/index.php(6): Yaf_Application->bootstrap() #4 /www/wwwroot/code/public/product/index.php(3): require_once('/www/wwwroot/co...') #5 {main} thrown in /www/wwwroot/code/application/library/AccessTokenCache.php on line 14