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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 (127699,1873077,1152618,1614521,736660,981910,80385,328946,1485951,33803,1029338,1323653,1763502,280679,150352,1880367,1456340,716964,476623,1088768,1378967,78317,1627830,62824,148984,1782141,1672084,1063529,757322,873773,1440101,1331893,552149,236254,316669,1197406,1718396,1122882,509794,1357759,615719,986146,1992911,640595,1913695,269697,857640,292218,537865,1039947), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (127699,1873077,1152618,1614521,736660,981910,80385,328946,1485951,33803,1029338,1323653,1763502,280679,150352,1880367,1456340,716964,476623,1088768,1378967,78317,1627830,62824,148984,1782141,1672084,1063529,757322,873773,1440101,1331893,552149,236254,316669,1197406,1718396,1122882,509794,1357759,615719,986146,1992911,640595,1913695,269697,857640,292218,537865,1039947), 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]