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连接数据库失败!Host '123.57.213.27' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'

错误位置

FILE: /www/wwwroot/ciyu.kpt.cn/ju/fun.php 　LINE: 206

TRACE

#0 trace::halt(连接数据库失败!
Host '123.57.213.27' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts') called at [/www/wwwroot/ciyu.kpt.cn/ju/fun.php:206]
#1 _e404(连接数据库失败!
Host '123.57.213.27' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts') called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:85]
#2 db->dbopen(47.113.150.154, hanyi, SMZMGraYw44YKzef, hanyi, utf8mb4, 3306) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:123]
#3 db->islink() called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:130]
#4 db->exedb(SELECT id,ciyu FROM hanyi where id in (232962,1300413,626188,286390,433645,166794,461315,761629,31347,791698,1556524,1873279,197245,271204,1703742,1537120,1318324,125016,775255,164072,1751825,697366,882788,949763,741264,1800544,1683064,1863983,1700918,1574786,1488596,953348,628454,555294,353482,1167153,1552794,621708,670581,457529,80888,1523896,573410,78822,1667505,71216,1877704,647726,192832,204358), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (232962,1300413,626188,286390,433645,166794,461315,761629,31347,791698,1556524,1873279,197245,271204,1703742,1537120,1318324,125016,775255,164072,1751825,697366,882788,949763,741264,1800544,1683064,1863983,1700918,1574786,1488596,953348,628454,555294,353482,1167153,1552794,621708,670581,457529,80888,1523896,573410,78822,1667505,71216,1877704,647726,192832,204358), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.ci.php:89]
#6 c_ci->ci() called at [/www/wwwroot/ciyu.kpt.cn/ju/ju.php:67]
#7 require(/www/wwwroot/ciyu.kpt.cn/ju/ju.php) called at [/www/wwwroot/ciyu.kpt.cn/www/index.php:13]