错误代码

Uncaught exception 'think\Exception' with message 'Connection refused' in /www/wwwroot/weikebao.com/app/framework/common/functions.php:175 Stack trace: #0 /www/wwwroot/weikebao.com/app/framework/library/think/db/driver/Mysql.class.php(55): E('Connection refu...') #1 /www/wwwroot/weikebao.com/app/framework/library/think/Db.class.php(166): think\db\driver\Mysql->connect() #2 /www/wwwroot/weikebao.com/app/framework/library/think/db/driver/Mysql.class.php(92): think\Db->initConnect(false) #3 /www/wwwroot/weikebao.com/app/framework/library/think/db/driver/Mysql.class.php(215): think\db\driver\Mysql->query('SHOW COLUMNS FR...') #4 /www/wwwroot/weikebao.com/app/framework/library/think/Model.class.php(138): think\db\driver\Mysql->getFields('qn_module') #5 /www/wwwroot/weikebao.com/app/framework/library/think/Model.class.php(125): think\Model->flush() #6 /www/wwwroot/weikebao.com/app/framework/library/think/Model.class.php(1510): think\Model->_checkTableInfo() #7 /www/wwwroot/weikebao.com/app/framework/library/think/M

错误位置

FILE: /www/wwwroot/weikebao.com/app/framework/common/functions.php  LINE: 175