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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 (1251355,1121860,749399,67963,1395423,370699,1515546,1656372,1571750,1049770,792117,1843543,1905902,37422,126603,920327,954373,976326,684200,913612,889852,1736404,1271514,1880217,1410471,1825920,1441337,60085,95614,444219,1647897,828460,41157,1572973,1871468,1396743,1327296,460762,1061554,314271,205656,163418,1961506,55075,788128,211679,1166444,1906327,30777,1865641), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1251355,1121860,749399,67963,1395423,370699,1515546,1656372,1571750,1049770,792117,1843543,1905902,37422,126603,920327,954373,976326,684200,913612,889852,1736404,1271514,1880217,1410471,1825920,1441337,60085,95614,444219,1647897,828460,41157,1572973,1871468,1396743,1327296,460762,1061554,314271,205656,163418,1961506,55075,788128,211679,1166444,1906327,30777,1865641), 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]