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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 (743407,470189,458752,235834,1581258,756706,500679,142493,1323195,298906,28332,1852565,516177,1885112,817085,527438,505985,1279439,553840,898814,878647,387011,239861,234396,1390496,1180432,1203495,1704906,1389339,1336695,1951577,1157181,1552124,1339442,1149359,60998,299233,1950283,1715857,1668242,674788,1349437,1238557,170506,1185591,1278947,1971144,789795,98489,1788536), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (743407,470189,458752,235834,1581258,756706,500679,142493,1323195,298906,28332,1852565,516177,1885112,817085,527438,505985,1279439,553840,898814,878647,387011,239861,234396,1390496,1180432,1203495,1704906,1389339,1336695,1951577,1157181,1552124,1339442,1149359,60998,299233,1950283,1715857,1668242,674788,1349437,1238557,170506,1185591,1278947,1971144,789795,98489,1788536), 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]