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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 (1198588,393475,139766,736584,568654,1900864,1644189,1221815,311178,1138400,328753,1837347,776864,757764,509577,1067834,1661667,1857656,87139,937818,1426801,1706617,707668,1236076,1219952,688196,883266,169852,599925,563659,718061,1920442,1570142,1659116,1086301,792585,1628520,1805929,401973,1849822,1090163,1392992,20616,949200,98677,1180323,977039,705538,292258,1872480), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1198588,393475,139766,736584,568654,1900864,1644189,1221815,311178,1138400,328753,1837347,776864,757764,509577,1067834,1661667,1857656,87139,937818,1426801,1706617,707668,1236076,1219952,688196,883266,169852,599925,563659,718061,1920442,1570142,1659116,1086301,792585,1628520,1805929,401973,1849822,1090163,1392992,20616,949200,98677,1180323,977039,705538,292258,1872480), 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]