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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 (438342,1983423,730263,91844,54168,669865,239297,1457946,1969066,433028,1446191,326868,63991,1012732,1110447,1156055,370414,140117,134492,628339,457951,334567,456189,1216263,1381530,864478,500544,1120677,1896994,64038,795243,1591286,9505,1442007,1577127,1938787,508963,92505,863840,1725182,569437,1017701,1467753,438265,1334451,1459098,345872,1345846,778497,354863), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (438342,1983423,730263,91844,54168,669865,239297,1457946,1969066,433028,1446191,326868,63991,1012732,1110447,1156055,370414,140117,134492,628339,457951,334567,456189,1216263,1381530,864478,500544,1120677,1896994,64038,795243,1591286,9505,1442007,1577127,1938787,508963,92505,863840,1725182,569437,1017701,1467753,438265,1334451,1459098,345872,1345846,778497,354863), 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]