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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 (732598,231727,153637,1136343,1050820,1334279,1683608,615389,1137475,550797,1931379,428951,647756,1018636,1684566,1701895,1842908,1136798,1724936,88883,443260,736358,1652102,1325247,610401,1211742,1091551,1270257,1263335,451138,1147474,1539727,791916,929641,728259,1014855,144755,79673,1695903,2078,132479,476179,1453421,1831785,1545661,90064,1418654,1649970,1413293,1876044), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (732598,231727,153637,1136343,1050820,1334279,1683608,615389,1137475,550797,1931379,428951,647756,1018636,1684566,1701895,1842908,1136798,1724936,88883,443260,736358,1652102,1325247,610401,1211742,1091551,1270257,1263335,451138,1147474,1539727,791916,929641,728259,1014855,144755,79673,1695903,2078,132479,476179,1453421,1831785,1545661,90064,1418654,1649970,1413293,1876044), 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]