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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 (1363411,504400,179674,221139,1648810,25139,1841116,1851453,1459770,1059035,1672238,233386,628528,205162,1176025,225594,1533486,420723,96910,1771978,1356401,1415468,688526,1165148,746892,305617,505726,1015847,85617,650391,949385,664447,100827,1957930,3164,229491,1978150,1136617,1171103,1380564,1597784,482572,29082,1654857,1423259,1025659,485962,434124,758883,554486), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1363411,504400,179674,221139,1648810,25139,1841116,1851453,1459770,1059035,1672238,233386,628528,205162,1176025,225594,1533486,420723,96910,1771978,1356401,1415468,688526,1165148,746892,305617,505726,1015847,85617,650391,949385,664447,100827,1957930,3164,229491,1978150,1136617,1171103,1380564,1597784,482572,29082,1654857,1423259,1025659,485962,434124,758883,554486), 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]