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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 (47891,1971285,1725261,1520487,1980120,1759803,1104499,133744,1930946,1820892,1854068,1556280,993959,797548,1110857,12409,1634660,1694333,1822151,1248869,1454333,1002236,1829816,990078,1830448,255462,1403936,964870,1382683,304860,1830570,1962879,561748,808431,1171789,140889,1227333,942626,1982280,1042845,111533,1820963,1154282,264160,1228725,799223,778420,1491316,157594,689433), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (47891,1971285,1725261,1520487,1980120,1759803,1104499,133744,1930946,1820892,1854068,1556280,993959,797548,1110857,12409,1634660,1694333,1822151,1248869,1454333,1002236,1829816,990078,1830448,255462,1403936,964870,1382683,304860,1830570,1962879,561748,808431,1171789,140889,1227333,942626,1982280,1042845,111533,1820963,1154282,264160,1228725,799223,778420,1491316,157594,689433), 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]