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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 (1868078,594426,1411079,294575,1173147,1615815,1515950,1413687,861956,414698,1279325,453721,1926474,222552,773361,288343,774605,528861,1924018,965879,452620,1683844,979267,1732450,1836040,215467,184444,301093,701789,1096016,1599013,589611,1188665,831240,1708695,622265,1405151,1866206,1027912,1248648,881206,1527174,114389,602106,111677,1139320,103554,1424898,1065748,988464), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1868078,594426,1411079,294575,1173147,1615815,1515950,1413687,861956,414698,1279325,453721,1926474,222552,773361,288343,774605,528861,1924018,965879,452620,1683844,979267,1732450,1836040,215467,184444,301093,701789,1096016,1599013,589611,1188665,831240,1708695,622265,1405151,1866206,1027912,1248648,881206,1527174,114389,602106,111677,1139320,103554,1424898,1065748,988464), 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]