User root already has more than 'max_user_connections' active connections

FILE: D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\Db.class.php 　LINE: 162

[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\Db.class.php (162) DbMysql->connect()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Driver\Db\DbMysql.class.php (94) Db->initConnect()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Driver\Db\DbMysql.class.php (213) DbMysql->query(SHOW COLUMNS FROM `yulin_sort`)
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\Model.class.php (135) DbMysql->getFields(yulin_sort)
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\Model.class.php (123) Model->flush()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\Model.class.php (1174) Model->_checkTableInfo()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\Model.class.php (98) Model->db(0, )
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Common\common.php (300) Model->__construct(Sort, , )
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\Modules\Home\Action\EmptyAction.class.php (18) M(Sort)
[23-03-17 01:58:03] () EmptyAction->index()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\App.class.php (171) ReflectionMethod->invoke()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\App.class.php (207) App::exec()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Lib\Core\Think.class.php (39) App::run()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Common\runtime.php (242) Think::start()
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\ThinkPHP.php (30) require(D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\Common\runtime.php)
[23-03-17 01:58:03] D:\wwwroot\wwwwknktnet\wwwroot\index.php (18) require(D:\wwwroot\wwwwknktnet\wwwroot\YIPU\ThinkPHP\ThinkPHP.php)