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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 (1981328,1239082,1988354,626570,1722552,890755,1559523,1788582,811473,248954,1610184,96541,1977825,22771,724841,541438,1382326,1342404,531343,1532374,1835729,234798,1547842,1435313,881761,636277,1082487,1832808,541239,90763,787679,1016816,891765,497195,1226019,185052,1447504,43588,1038437,1558202,1272510,1344901,358987,683101,1735885,593179,726119,37795,1247612,1962227), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1981328,1239082,1988354,626570,1722552,890755,1559523,1788582,811473,248954,1610184,96541,1977825,22771,724841,541438,1382326,1342404,531343,1532374,1835729,234798,1547842,1435313,881761,636277,1082487,1832808,541239,90763,787679,1016816,891765,497195,1226019,185052,1447504,43588,1038437,1558202,1272510,1344901,358987,683101,1735885,593179,726119,37795,1247612,1962227), 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]