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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 (1958898,1307908,1980849,1205106,396699,750525,1288874,1472144,302623,1960619,809868,220297,1026249,556450,512285,1397974,1821186,861937,1518600,1234830,247567,1941118,786199,1841019,164408,1179361,57461,1970987,457680,1810150,1244760,462752,1860147,1258877,721798,814542,954713,1461197,1438012,1879209,1405402,600927,157344,715486,226073,1872414,1957877,1289568,1894435,724395), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1958898,1307908,1980849,1205106,396699,750525,1288874,1472144,302623,1960619,809868,220297,1026249,556450,512285,1397974,1821186,861937,1518600,1234830,247567,1941118,786199,1841019,164408,1179361,57461,1970987,457680,1810150,1244760,462752,1860147,1258877,721798,814542,954713,1461197,1438012,1879209,1405402,600927,157344,715486,226073,1872414,1957877,1289568,1894435,724395), 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]