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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 (168223,839819,1118758,570639,1052594,876378,334681,1661407,15990,1445441,996846,1741302,1711189,957850,505839,1665168,6225,1408718,838861,957971,1231035,969969,1235886,1006450,916038,678225,986532,158364,1038653,1874069,976851,1250205,391178,1054393,1594159,1843389,1037527,1892337,644485,1328376,752707,1602098,17992,83446,57652,503379,1560674,516880,517369,1131856), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (168223,839819,1118758,570639,1052594,876378,334681,1661407,15990,1445441,996846,1741302,1711189,957850,505839,1665168,6225,1408718,838861,957971,1231035,969969,1235886,1006450,916038,678225,986532,158364,1038653,1874069,976851,1250205,391178,1054393,1594159,1843389,1037527,1892337,644485,1328376,752707,1602098,17992,83446,57652,503379,1560674,516880,517369,1131856), 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]