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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 (1655982,532172,1634938,798809,329370,840882,1519959,911689,968198,1580894,1272137,704047,39445,144792,259157,691791,1202293,1668103,1810705,1095336,1805449,440912,814010,605401,1161175,1559300,1773627,579080,1303027,244462,1277091,609007,476380,1633025,1369106,1787469,1159261,70842,1706351,345360,984397,1951763,699794,957461,58952,1322225,338009,1629325,1262108,229057), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1655982,532172,1634938,798809,329370,840882,1519959,911689,968198,1580894,1272137,704047,39445,144792,259157,691791,1202293,1668103,1810705,1095336,1805449,440912,814010,605401,1161175,1559300,1773627,579080,1303027,244462,1277091,609007,476380,1633025,1369106,1787469,1159261,70842,1706351,345360,984397,1951763,699794,957461,58952,1322225,338009,1629325,1262108,229057), 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]