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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 (1501068,971768,1593336,1511547,174970,1987185,1390653,1804930,1451956,995404,101307,715570,1361479,920881,1482881,951751,192466,1935296,1740403,263521,1404205,1107071,1764872,987968,878352,403603,1242948,335243,1094031,465904,885993,216987,444770,1754797,699510,1307601,690363,81448,726963,86321,791942,1440698,532096,1642428,489913,1356340,1475630,1658599,750957,1458173), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1501068,971768,1593336,1511547,174970,1987185,1390653,1804930,1451956,995404,101307,715570,1361479,920881,1482881,951751,192466,1935296,1740403,263521,1404205,1107071,1764872,987968,878352,403603,1242948,335243,1094031,465904,885993,216987,444770,1754797,699510,1307601,690363,81448,726963,86321,791942,1440698,532096,1642428,489913,1356340,1475630,1658599,750957,1458173), 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]