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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 (1745361,492490,187192,1564967,297663,106535,954386,1697412,1290281,719400,1992293,298367,993025,1712589,824696,1697035,426124,1770390,1586984,587445,879209,53974,794094,340996,290186,708785,1895650,613646,1894403,1249424,860078,1776681,916623,345764,131982,1472242,411430,994573,1540614,615678,684821,941964,1705003,1281542,1191910,1313968,9196,1367249,1435064,1741715), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1745361,492490,187192,1564967,297663,106535,954386,1697412,1290281,719400,1992293,298367,993025,1712589,824696,1697035,426124,1770390,1586984,587445,879209,53974,794094,340996,290186,708785,1895650,613646,1894403,1249424,860078,1776681,916623,345764,131982,1472242,411430,994573,1540614,615678,684821,941964,1705003,1281542,1191910,1313968,9196,1367249,1435064,1741715), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]