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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 (894863,1656869,694926,1439735,1493255,1532850,1890688,879921,340916,21704,1094954,1852424,1544450,971465,221016,616273,539265,1965321,257266,367852,854639,1431186,1610906,1189174,1505111,1949490,279962,849441,40642,458598,886339,449522,1618910,1400383,599569,743743,1763091,1649721,1506562,420975,574194,757112,879035,1758497,1036258,1267751,1671937,1569047,1122765,1330982), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (894863,1656869,694926,1439735,1493255,1532850,1890688,879921,340916,21704,1094954,1852424,1544450,971465,221016,616273,539265,1965321,257266,367852,854639,1431186,1610906,1189174,1505111,1949490,279962,849441,40642,458598,886339,449522,1618910,1400383,599569,743743,1763091,1649721,1506562,420975,574194,757112,879035,1758497,1036258,1267751,1671937,1569047,1122765,1330982), 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]