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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 (226229,150375,473428,861120,1656318,1973740,916234,811671,1351216,653925,680340,1420956,1889619,1692824,1730274,1537758,1818977,973964,889338,51993,1515904,1805535,1239467,812242,960824,483999,1292071,19157,1393592,1671225,878252,978050,1801086,786447,1825629,1204956,215614,1363368,809042,227080,1130598,1239776,1044095,707955,1462471,315408,959577,640922,588282,346193), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (226229,150375,473428,861120,1656318,1973740,916234,811671,1351216,653925,680340,1420956,1889619,1692824,1730274,1537758,1818977,973964,889338,51993,1515904,1805535,1239467,812242,960824,483999,1292071,19157,1393592,1671225,878252,978050,1801086,786447,1825629,1204956,215614,1363368,809042,227080,1130598,1239776,1044095,707955,1462471,315408,959577,640922,588282,346193), 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]