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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 (1643380,1814982,1027611,1842781,973887,342475,1549880,7232,1782933,379176,1688586,572593,270702,1944589,1728874,905176,223571,121632,733213,1841718,921931,1696842,985693,36925,1387316,92262,491686,789981,719036,1895958,1437739,1627609,1344321,1694210,291548,713483,1912914,1870683,1908992,1064425,21038,1017200,1850478,385100,1158887,1035433,1687387,1401865,1682916,754254), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1643380,1814982,1027611,1842781,973887,342475,1549880,7232,1782933,379176,1688586,572593,270702,1944589,1728874,905176,223571,121632,733213,1841718,921931,1696842,985693,36925,1387316,92262,491686,789981,719036,1895958,1437739,1627609,1344321,1694210,291548,713483,1912914,1870683,1908992,1064425,21038,1017200,1850478,385100,1158887,1035433,1687387,1401865,1682916,754254), 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]