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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 (1248116,763159,973939,1579732,1688342,1124102,1474160,1656734,1465828,944220,72077,539455,1845428,1408079,1455220,396865,34066,381156,1562996,159088,570631,290616,1098869,1610130,1565237,398505,518168,659897,195363,526281,850522,900610,1083451,1933543,1161901,817284,123647,1942364,999834,134769,337634,1876069,665305,1755532,249660,112155,1574982,288593,1562108,1420422), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1248116,763159,973939,1579732,1688342,1124102,1474160,1656734,1465828,944220,72077,539455,1845428,1408079,1455220,396865,34066,381156,1562996,159088,570631,290616,1098869,1610130,1565237,398505,518168,659897,195363,526281,850522,900610,1083451,1933543,1161901,817284,123647,1942364,999834,134769,337634,1876069,665305,1755532,249660,112155,1574982,288593,1562108,1420422), 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]