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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 (252288,481526,1964182,447078,267791,114205,677033,989623,1888340,1822485,827725,1899411,11697,1697729,1281848,1435829,487317,1420050,609043,1475369,801079,1494248,1440459,505375,1241995,1366343,1511304,708080,753514,1140826,1766551,1891457,525986,387098,1218654,1931438,139941,972413,1300976,851243,426783,32624,1080820,795759,1211698,1798297,389910,1975982,1900223,1211233), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (252288,481526,1964182,447078,267791,114205,677033,989623,1888340,1822485,827725,1899411,11697,1697729,1281848,1435829,487317,1420050,609043,1475369,801079,1494248,1440459,505375,1241995,1366343,1511304,708080,753514,1140826,1766551,1891457,525986,387098,1218654,1931438,139941,972413,1300976,851243,426783,32624,1080820,795759,1211698,1798297,389910,1975982,1900223,1211233), 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]