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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 (218954,1067238,849552,1666060,172334,1140079,519,1800944,382855,170391,1831158,608017,1036314,52038,1831951,113769,1566102,1939732,733852,650229,1620133,808141,623065,32747,1117986,1083676,1120369,1098795,208574,51149,1184886,703767,740666,1770215,232463,190364,1234317,761284,1585054,1864899,1081717,1190112,141488,1453514,1617628,1395422,1920914,314996,438185,823341), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (218954,1067238,849552,1666060,172334,1140079,519,1800944,382855,170391,1831158,608017,1036314,52038,1831951,113769,1566102,1939732,733852,650229,1620133,808141,623065,32747,1117986,1083676,1120369,1098795,208574,51149,1184886,703767,740666,1770215,232463,190364,1234317,761284,1585054,1864899,1081717,1190112,141488,1453514,1617628,1395422,1920914,314996,438185,823341), 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]