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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 (1236398,586514,541933,1646988,1803219,98881,601884,1720589,742655,1184997,1106846,862470,408394,1453007,438483,1182353,490802,872239,1808240,1050150,651893,1315594,587758,959693,227701,111496,1927775,1569921,573229,438637,630849,1697532,1835422,1923520,1687673,742139,1273327,306184,629636,1701293,1449130,917507,1980972,1459526,333573,853350,331921,392936,286538,398681), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1236398,586514,541933,1646988,1803219,98881,601884,1720589,742655,1184997,1106846,862470,408394,1453007,438483,1182353,490802,872239,1808240,1050150,651893,1315594,587758,959693,227701,111496,1927775,1569921,573229,438637,630849,1697532,1835422,1923520,1687673,742139,1273327,306184,629636,1701293,1449130,917507,1980972,1459526,333573,853350,331921,392936,286538,398681), 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]