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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 (1503697,1386066,1427107,195749,1441236,1275373,977945,224909,1200589,1903707,489694,981334,926605,764440,956241,203758,1267073,1839077,466027,978085,1363049,1445794,205643,536314,1275327,1255464,640168,1759516,247110,1043792,540310,1899063,1686195,1825589,900867,1411452,1910325,875809,1622962,1697134,194641,1251761,1066612,1992804,1155677,1072245,712256,1806103,1540649,1261918), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1503697,1386066,1427107,195749,1441236,1275373,977945,224909,1200589,1903707,489694,981334,926605,764440,956241,203758,1267073,1839077,466027,978085,1363049,1445794,205643,536314,1275327,1255464,640168,1759516,247110,1043792,540310,1899063,1686195,1825589,900867,1411452,1910325,875809,1622962,1697134,194641,1251761,1066612,1992804,1155677,1072245,712256,1806103,1540649,1261918), 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]