Fatal error: Uncaught RedisException: OOM command not allowed when used memory > 'maxmemory'. in D:\wwwroot\nn.city\w\city_list.php:75 Stack trace: #0 D:\wwwroot\nn.city\w\city_list.php(75): Redis->setex('list_\xE8\xB4\xB5\xE5\xB7\x9E2', 43200, '["<li class=\\"l...') #1 D:\wwwroot\nn.city\city_list.php(15): include('D:\\wwwroot\\nn.c...') #2 {main} thrown in D:\wwwroot\nn.city\w\city_list.php on line 75