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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 (516251,694994,125356,1901878,1805191,1156248,922898,1944976,1070295,1446154,1528556,722042,1458874,1730627,1372048,407739,886945,981968,141970,488765,1259443,219813,1639500,165423,719020,371714,344300,1036166,1188125,1593125,1291586,343675,1439944,237237,1054140,355731,274365,1657030,1330440,1033498,1107006,714983,1547585,541109,619987,1591262,1679788,30450,1616654,1604011), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (516251,694994,125356,1901878,1805191,1156248,922898,1944976,1070295,1446154,1528556,722042,1458874,1730627,1372048,407739,886945,981968,141970,488765,1259443,219813,1639500,165423,719020,371714,344300,1036166,1188125,1593125,1291586,343675,1439944,237237,1054140,355731,274365,1657030,1330440,1033498,1107006,714983,1547585,541109,619987,1591262,1679788,30450,1616654,1604011), 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]