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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 (1695781,749639,1933877,368720,1208695,1186646,1809294,911629,785038,1644717,888164,1149463,140543,526082,447221,1124873,469772,1611977,751380,517537,1166128,797866,92716,1765090,413484,1864133,998072,457671,800820,1803471,1223565,812014,1532130,230814,261067,1851723,493180,1776479,1331311,852037,459144,1301857,753937,1475345,1057906,1184613,1658977,16790,1230315,832061), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1695781,749639,1933877,368720,1208695,1186646,1809294,911629,785038,1644717,888164,1149463,140543,526082,447221,1124873,469772,1611977,751380,517537,1166128,797866,92716,1765090,413484,1864133,998072,457671,800820,1803471,1223565,812014,1532130,230814,261067,1851723,493180,1776479,1331311,852037,459144,1301857,753937,1475345,1057906,1184613,1658977,16790,1230315,832061), 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]