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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 (916149,468744,206578,1295951,835366,1478823,997039,1010626,1619780,260747,424525,1829093,668405,857158,258006,1502503,444825,1838091,309424,1470424,1202726,1739175,241243,1605526,1414777,1784778,268180,1516358,1722949,449007,1687887,1738694,802753,5387,673553,1942696,1375628,1521266,1360414,711147,1482648,1014728,1440164,739446,985067,1345094,693787,1527435,1694402,1692371), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (916149,468744,206578,1295951,835366,1478823,997039,1010626,1619780,260747,424525,1829093,668405,857158,258006,1502503,444825,1838091,309424,1470424,1202726,1739175,241243,1605526,1414777,1784778,268180,1516358,1722949,449007,1687887,1738694,802753,5387,673553,1942696,1375628,1521266,1360414,711147,1482648,1014728,1440164,739446,985067,1345094,693787,1527435,1694402,1692371), 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]