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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 (83744,604834,804651,3650,373518,1556466,1022048,1567507,545516,402451,1950654,1712253,594433,1767368,759254,422928,280660,44969,1729364,59864,1659515,625637,476522,370764,1126668,185669,440850,569820,877153,1436420,1689198,1702419,33670,934571,1910284,1571042,925016,1249354,413355,808117,465670,1123450,1098426,1238578,1324740,1387679,1027657,545248,896837,426102), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (83744,604834,804651,3650,373518,1556466,1022048,1567507,545516,402451,1950654,1712253,594433,1767368,759254,422928,280660,44969,1729364,59864,1659515,625637,476522,370764,1126668,185669,440850,569820,877153,1436420,1689198,1702419,33670,934571,1910284,1571042,925016,1249354,413355,808117,465670,1123450,1098426,1238578,1324740,1387679,1027657,545248,896837,426102), 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]