Fatal error: Uncaught Exception: 数据库链接失败SQLSTATE[HY000] [2002] No route to host in /www/wwwroot/egou.http.py.cn.seller/vendor/catfan/medoo/src/Medoo.php:240 Stack trace: #0 /www/wwwroot/egou.http.py.cn.seller/framework/functions/database.php(19): Medoo\Medoo->__construct(Array) #1 /www/wwwroot/egou.http.py.cn.seller/framework/functions/database.php(120): DB() #2 /www/wwwroot/egou.http.py.cn.seller/addons/api/model/NavModel.php(71): db_count('nav', Array) #3 /www/wwwroot/egou.http.py.cn.seller/addons/api/controller/Nav.php(182): Addons\api\model\NavModel->countNav(Array) #4 /www/wwwroot/egou.http.py.cn.seller/addons/api/controller/Api.php(47): Addons\api\controller\Nav->getNavList() #5 /www/wwwroot/egou.http.py.cn.seller/addons/api/controller/Api.php(14): Addons\api\controller\Api->action('https://seller....', 'getNavList', Array) #6 /www/wwwroot/egou.http.py.cn.seller/app/model/ApiModel.php(47): Addons\api\controller\Api->get('https://seller....', Array) #7 /www/wwwroot/egou.http.py.cn.seller/app/model/NavMo in /www/wwwroot/egou.http.py.cn.seller/vendor/catfan/medoo/src/Medoo.php on line 240