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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 (799853,87878,739565,1312679,680435,1609060,1702333,95569,1718813,684622,460314,1384335,1579613,1971052,547716,299874,1387384,547425,715174,382749,1585068,1452915,303223,3855,1596616,715913,1585531,764117,402330,1657539,725836,705858,62105,1527862,1079578,496846,1404591,840159,1784382,507843,1272070,1810848,1733291,1297099,942442,170508,131429,442545,135956,337830), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (799853,87878,739565,1312679,680435,1609060,1702333,95569,1718813,684622,460314,1384335,1579613,1971052,547716,299874,1387384,547425,715174,382749,1585068,1452915,303223,3855,1596616,715913,1585531,764117,402330,1657539,725836,705858,62105,1527862,1079578,496846,1404591,840159,1784382,507843,1272070,1810848,1733291,1297099,942442,170508,131429,442545,135956,337830), 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]