Fatal error: Uncaught RedisException: OOM command not allowed when used memory > 'maxmemory'. in /mnt/YouZhan/youzhannew-eyunshe/72ad/RequestLimit.php:68 Stack trace: #0 /mnt/YouZhan/youzhannew-eyunshe/72ad/RequestLimit.php(68): Redis->setex('www.shengmucs.c...', 3, 1) #1 /mnt/YouZhan/youzhannew-eyunshe/index.php(76): RequestLimit->checkLimit() #2 {main} thrown in /mnt/YouZhan/youzhannew-eyunshe/72ad/RequestLimit.php on line 68