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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 (1440756,1890127,379482,744290,1614966,1657215,837257,1616651,180553,97047,1753657,1447597,868167,1796976,592068,916373,1150440,645301,1199299,1124608,1996263,112058,858848,1665259,1016580,358096,325619,766414,1170070,660924,433445,1863804,165159,152114,66726,480121,1495877,191838,1509031,515081,149395,887188,1016418,48790,156287,1922821,1028885,44179,428286,1254520), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1440756,1890127,379482,744290,1614966,1657215,837257,1616651,180553,97047,1753657,1447597,868167,1796976,592068,916373,1150440,645301,1199299,1124608,1996263,112058,858848,1665259,1016580,358096,325619,766414,1170070,660924,433445,1863804,165159,152114,66726,480121,1495877,191838,1509031,515081,149395,887188,1016418,48790,156287,1922821,1028885,44179,428286,1254520), 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]