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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 (1856330,93465,1046332,1703477,1768574,1892985,1286315,204754,477063,421486,1746722,27350,1224141,1500550,386542,201913,1415707,1860331,1381562,1903590,1572698,1425408,616639,468946,489615,447103,376414,1666789,275438,488870,1204685,1012891,1004915,575057,1014271,1765666,321231,1433498,315404,466282,277831,239508,1412495,847962,1123822,598178,786633,1702253,117246,1186112), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1856330,93465,1046332,1703477,1768574,1892985,1286315,204754,477063,421486,1746722,27350,1224141,1500550,386542,201913,1415707,1860331,1381562,1903590,1572698,1425408,616639,468946,489615,447103,376414,1666789,275438,488870,1204685,1012891,1004915,575057,1014271,1765666,321231,1433498,315404,466282,277831,239508,1412495,847962,1123822,598178,786633,1702253,117246,1186112), 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]