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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 (1418189,1761001,1497443,1381773,940463,777735,116149,1607463,1857109,721993,680164,1783609,1184745,215167,751740,1207641,59051,1832055,414718,1106296,709343,1268581,1007846,1583799,1357134,64746,198620,100851,1094448,1095731,780770,1299128,102896,1905236,522005,1002243,154572,962335,685422,1234395,1678543,716143,1814246,848976,1164667,609053,1147905,1546522,1669690,1797408), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1418189,1761001,1497443,1381773,940463,777735,116149,1607463,1857109,721993,680164,1783609,1184745,215167,751740,1207641,59051,1832055,414718,1106296,709343,1268581,1007846,1583799,1357134,64746,198620,100851,1094448,1095731,780770,1299128,102896,1905236,522005,1002243,154572,962335,685422,1234395,1678543,716143,1814246,848976,1164667,609053,1147905,1546522,1669690,1797408), 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]