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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 (435246,1059412,1692186,1450213,1772034,1301643,840682,1700269,514813,362375,654681,247623,772514,1390629,486696,1003360,110591,586578,924103,832081,669633,780649,1556367,1653486,968384,1536158,279147,1095048,1193839,627928,1765164,1959285,1364273,68750,458330,1989212,968875,484693,743684,770934,533337,1771930,1039347,334750,131410,1660152,1815245,1286675,1451563,999831), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (435246,1059412,1692186,1450213,1772034,1301643,840682,1700269,514813,362375,654681,247623,772514,1390629,486696,1003360,110591,586578,924103,832081,669633,780649,1556367,1653486,968384,1536158,279147,1095048,1193839,627928,1765164,1959285,1364273,68750,458330,1989212,968875,484693,743684,770934,533337,1771930,1039347,334750,131410,1660152,1815245,1286675,1451563,999831), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]