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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 (8027,409323,1156535,1329430,445386,313107,804517,707815,1369083,1517566,1606522,1219095,1577969,138218,133928,1952436,864961,1388716,1636483,242100,570901,1915168,1557170,1183012,63845,747463,17039,1247955,1297013,1379429,1395296,1692664,1279283,517069,1760139,821316,1119856,606598,527427,1074974,773188,1970157,59563,773397,1758414,168941,544988,149858,1864802,460347), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (8027,409323,1156535,1329430,445386,313107,804517,707815,1369083,1517566,1606522,1219095,1577969,138218,133928,1952436,864961,1388716,1636483,242100,570901,1915168,1557170,1183012,63845,747463,17039,1247955,1297013,1379429,1395296,1692664,1279283,517069,1760139,821316,1119856,606598,527427,1074974,773188,1970157,59563,773397,1758414,168941,544988,149858,1864802,460347), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]