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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 (1142513,451026,357420,1403553,500596,1607567,115576,852460,1156267,53085,1104280,626457,1295134,1963040,1545701,1351205,103582,915132,1714655,83089,1495675,973090,763694,784159,1969101,999142,1382983,1842624,1562031,833555,1873527,239908,1504016,1434935,450927,1689707,620284,365085,1519389,647212,279630,1598405,1259729,1868232,206000,727589,791249,1827531,464115,107843), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1142513,451026,357420,1403553,500596,1607567,115576,852460,1156267,53085,1104280,626457,1295134,1963040,1545701,1351205,103582,915132,1714655,83089,1495675,973090,763694,784159,1969101,999142,1382983,1842624,1562031,833555,1873527,239908,1504016,1434935,450927,1689707,620284,365085,1519389,647212,279630,1598405,1259729,1868232,206000,727589,791249,1827531,464115,107843), 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]