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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 (530711,1874702,539977,950476,415605,1861835,951374,821538,183584,626659,1549925,42593,1481348,766319,568811,1851470,1772049,1462580,203686,1427575,787945,259984,132460,1830934,431850,162000,979515,1054320,1827771,668095,1881463,1665625,1443426,701048,1379235,1301866,1514702,1131060,1800898,197563,250176,471408,1725512,1516199,243639,1672773,1819694,1949382,1238122,1617917), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (530711,1874702,539977,950476,415605,1861835,951374,821538,183584,626659,1549925,42593,1481348,766319,568811,1851470,1772049,1462580,203686,1427575,787945,259984,132460,1830934,431850,162000,979515,1054320,1827771,668095,1881463,1665625,1443426,701048,1379235,1301866,1514702,1131060,1800898,197563,250176,471408,1725512,1516199,243639,1672773,1819694,1949382,1238122,1617917), 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]