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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 (1859584,1335688,1399737,1876942,1064736,1988534,1916946,579142,898230,1151081,1142233,698679,1472517,378960,1077236,1848918,761211,206947,1397836,1547971,1096606,793184,365390,498880,230212,922165,1695075,1626581,1418280,1000046,122372,666080,1925530,1710506,267603,1443699,272071,1570347,212946,931331,833744,1914075,1252871,1111267,589864,14196,789799,1889791,1725519,168068), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1859584,1335688,1399737,1876942,1064736,1988534,1916946,579142,898230,1151081,1142233,698679,1472517,378960,1077236,1848918,761211,206947,1397836,1547971,1096606,793184,365390,498880,230212,922165,1695075,1626581,1418280,1000046,122372,666080,1925530,1710506,267603,1443699,272071,1570347,212946,931331,833744,1914075,1252871,1111267,589864,14196,789799,1889791,1725519,168068), 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]